diff --git a/brightray/brightray.gyp b/brightray/brightray.gyp
index 0a41a149048b..1781172b9703 100644
--- a/brightray/brightray.gyp
+++ b/brightray/brightray.gyp
@@ -35,6 +35,8 @@
         'browser/default_web_contents_delegate.cc',
         'browser/default_web_contents_delegate.h',
         'browser/default_web_contents_delegate_mac.mm',
+        'browser/devtools_embedder_message_dispatcher.cc',
+        'browser/devtools_embedder_message_dispatcher.h',
         'browser/devtools_ui.cc',
         'browser/devtools_ui.h',
         'browser/download_manager_delegate.cc',
diff --git a/brightray/browser/devtools_embedder_message_dispatcher.cc b/brightray/browser/devtools_embedder_message_dispatcher.cc
new file mode 100644
index 000000000000..2d6c61ec1c83
--- /dev/null
+++ b/brightray/browser/devtools_embedder_message_dispatcher.cc
@@ -0,0 +1,208 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE-CHROMIUM file.
+
+#include "browser/devtools_embedder_message_dispatcher.h"
+
+#include "base/bind.h"
+#include "base/json/json_reader.h"
+#include "base/values.h"
+
+namespace brightray {
+
+namespace {
+
+static const char kFrontendHostMethod[] = "method";
+static const char kFrontendHostParams[] = "params";
+
+bool GetValue(const base::ListValue& list, int pos, std::string& value) {
+  return list.GetString(pos, &value);
+}
+
+bool GetValue(const base::ListValue& list, int pos, int& value) {
+  return list.GetInteger(pos, &value);
+}
+
+bool GetValue(const base::ListValue& list, int pos, bool& value) {
+  return list.GetBoolean(pos, &value);
+}
+
+template <typename T>
+struct StorageTraits {
+  typedef T StorageType;
+};
+
+template <typename T>
+struct StorageTraits<const T&> {
+  typedef T StorageType;
+};
+
+template <class A>
+class Argument {
+ public:
+  typedef typename StorageTraits<A>::StorageType ValueType;
+
+  Argument(const base::ListValue& list, int pos) {
+    valid_ = GetValue(list, pos, value_);
+  }
+
+  ValueType value() const { return value_; }
+  bool valid() const { return valid_; }
+
+ private:
+  ValueType value_;
+  bool valid_;
+};
+
+bool ParseAndHandle0(const base::Callback<void(void)>& handler,
+                     const base::ListValue& list) {
+  handler.Run();
+  return true;
+}
+
+template <class A1>
+bool ParseAndHandle1(const base::Callback<void(A1)>& handler,
+                     const base::ListValue& list) {
+  if (list.GetSize() != 1)
+    return false;
+  Argument<A1> arg1(list, 0);
+  if (!arg1.valid())
+    return false;
+  handler.Run(arg1.value());
+  return true;
+}
+
+template <class A1, class A2>
+bool ParseAndHandle2(const base::Callback<void(A1, A2)>& handler,
+                     const base::ListValue& list) {
+  if (list.GetSize() != 2)
+    return false;
+  Argument<A1> arg1(list, 0);
+  if (!arg1.valid())
+    return false;
+  Argument<A2> arg2(list, 1);
+  if (!arg2.valid())
+    return false;
+  handler.Run(arg1.value(), arg2.value());
+  return true;
+}
+
+template <class A1, class A2, class A3>
+bool ParseAndHandle3(const base::Callback<void(A1, A2, A3)>& handler,
+                     const base::ListValue& list) {
+  if (list.GetSize() != 3)
+    return false;
+  Argument<A1> arg1(list, 0);
+  if (!arg1.valid())
+    return false;
+  Argument<A2> arg2(list, 1);
+  if (!arg2.valid())
+    return false;
+  Argument<A3> arg3(list, 2);
+  if (!arg3.valid())
+    return false;
+  handler.Run(arg1.value(), arg2.value(), arg3.value());
+  return true;
+}
+
+typedef base::Callback<bool (const base::ListValue&)> ListValueParser;
+
+ListValueParser BindToListParser(const base::Callback<void()>& handler) {
+  return base::Bind(&ParseAndHandle0, handler);
+}
+
+template <class A1>
+ListValueParser BindToListParser(const base::Callback<void(A1)>& handler) {
+  return base::Bind(&ParseAndHandle1<A1>, handler);
+}
+
+template <class A1, class A2>
+ListValueParser BindToListParser(const base::Callback<void(A1, A2)>& handler) {
+  return base::Bind(&ParseAndHandle2<A1, A2>, handler);
+}
+
+template <class A1, class A2, class A3>
+ListValueParser BindToListParser(
+    const base::Callback<void(A1, A2, A3)>& handler) {
+  return base::Bind(&ParseAndHandle3<A1, A2, A3>, handler);
+}
+
+}  // namespace
+
+DevToolsEmbedderMessageDispatcher::DevToolsEmbedderMessageDispatcher(
+    Delegate* delegate) {
+  RegisterHandler("bringToFront",
+      BindToListParser(base::Bind(&Delegate::ActivateWindow,
+                                  base::Unretained(delegate))));
+  RegisterHandler("closeWindow",
+      BindToListParser(base::Bind(&Delegate::CloseWindow,
+                                  base::Unretained(delegate))));
+  RegisterHandler("moveWindowBy",
+      BindToListParser(base::Bind(&Delegate::MoveWindow,
+                                  base::Unretained(delegate))));
+  RegisterHandler("requestSetDockSide",
+      BindToListParser(base::Bind(&Delegate::SetDockSide,
+                                  base::Unretained(delegate))));
+  RegisterHandler("openInNewTab",
+      BindToListParser(base::Bind(&Delegate::OpenInNewTab,
+                                  base::Unretained(delegate))));
+  RegisterHandler("save",
+      BindToListParser(base::Bind(&Delegate::SaveToFile,
+                                  base::Unretained(delegate))));
+  RegisterHandler("append",
+      BindToListParser(base::Bind(&Delegate::AppendToFile,
+                                  base::Unretained(delegate))));
+  RegisterHandler("requestFileSystems",
+      BindToListParser(base::Bind(&Delegate::RequestFileSystems,
+                                  base::Unretained(delegate))));
+  RegisterHandler("addFileSystem",
+      BindToListParser(base::Bind(&Delegate::AddFileSystem,
+                                  base::Unretained(delegate))));
+  RegisterHandler("removeFileSystem",
+      BindToListParser(base::Bind(&Delegate::RemoveFileSystem,
+                                  base::Unretained(delegate))));
+  RegisterHandler("indexPath",
+      BindToListParser(base::Bind(&Delegate::IndexPath,
+                                  base::Unretained(delegate))));
+  RegisterHandler("stopIndexing",
+      BindToListParser(base::Bind(&Delegate::StopIndexing,
+                                  base::Unretained(delegate))));
+  RegisterHandler("searchInPath",
+      BindToListParser(base::Bind(&Delegate::SearchInPath,
+                                  base::Unretained(delegate))));
+}
+
+DevToolsEmbedderMessageDispatcher::~DevToolsEmbedderMessageDispatcher() {}
+
+void DevToolsEmbedderMessageDispatcher::Dispatch(const std::string& message) {
+  std::string method;
+  base::ListValue empty_params;
+  base::ListValue* params = &empty_params;
+
+  base::DictionaryValue* dict;
+  scoped_ptr<base::Value> parsed_message(base::JSONReader::Read(message));
+  if (!parsed_message ||
+      !parsed_message->GetAsDictionary(&dict) ||
+      !dict->GetString(kFrontendHostMethod, &method) ||
+      (dict->HasKey(kFrontendHostParams) &&
+          !dict->GetList(kFrontendHostParams, &params))) {
+    LOG(ERROR) << "Cannot parse frontend host message: " << message;
+    return;
+  }
+
+  HandlerMap::iterator it = handlers_.find(method);
+  if (it == handlers_.end()) {
+    LOG(ERROR) << "Unsupported frontend host method: " << message;
+    return;
+  }
+
+  if (!it->second.Run(*params))
+    LOG(ERROR) << "Invalid frontend host message parameters: " << message;
+}
+
+void DevToolsEmbedderMessageDispatcher::RegisterHandler(
+    const std::string& method, const Handler& handler) {
+  handlers_[method] = handler;
+}
+
+}  // namespace brightray
diff --git a/brightray/browser/devtools_embedder_message_dispatcher.h b/brightray/browser/devtools_embedder_message_dispatcher.h
new file mode 100644
index 000000000000..df21050320e5
--- /dev/null
+++ b/brightray/browser/devtools_embedder_message_dispatcher.h
@@ -0,0 +1,68 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE-CHROMIUM file.
+
+#ifndef BRIGHTRAY_BROWSER_DEVTOOLS_EMBEDDER_MESSAGE_DISPATCHER_H_
+#define BRIGHTRAY_BROWSER_DEVTOOLS_EMBEDDER_MESSAGE_DISPATCHER_H_
+
+#include <map>
+#include <string>
+
+#include "base/callback.h"
+
+namespace base {
+class ListValue;
+}
+
+namespace brightray {
+
+/**
+ * Dispatcher for messages sent from the DevTools frontend running in an
+ * isolated renderer (on chrome-devtools://) to the embedder in the browser.
+ *
+ * The messages are sent via InspectorFrontendHost.sendMessageToEmbedder method.
+ */
+class DevToolsEmbedderMessageDispatcher {
+ public:
+  class Delegate {
+   public:
+    virtual ~Delegate() {}
+
+    virtual void ActivateWindow() = 0;
+    virtual void CloseWindow() = 0;
+    virtual void MoveWindow(int x, int y) = 0;
+    virtual void SetDockSide(const std::string& side) = 0;
+    virtual void OpenInNewTab(const std::string& url) = 0;
+    virtual void SaveToFile(const std::string& url,
+                            const std::string& content,
+                            bool save_as) = 0;
+    virtual void AppendToFile(const std::string& url,
+                              const std::string& content) = 0;
+    virtual void RequestFileSystems() = 0;
+    virtual void AddFileSystem() = 0;
+    virtual void RemoveFileSystem(const std::string& file_system_path) = 0;
+    virtual void IndexPath(int request_id,
+                           const std::string& file_system_path) = 0;
+    virtual void StopIndexing(int request_id) = 0;
+    virtual void SearchInPath(int request_id,
+                              const std::string& file_system_path,
+                              const std::string& query) = 0;
+  };
+
+  explicit DevToolsEmbedderMessageDispatcher(Delegate* delegate);
+
+  ~DevToolsEmbedderMessageDispatcher();
+
+  void Dispatch(const std::string& message);
+
+ private:
+  typedef base::Callback<bool (const base::ListValue&)> Handler;
+  void RegisterHandler(const std::string& method, const Handler& handler);
+
+  typedef std::map<std::string, Handler> HandlerMap;
+  HandlerMap handlers_;
+};
+
+}  // namespace brightray
+
+#endif  // BRIGHTRAY_BROWSER_DEVTOOLS_EMBEDDER_MESSAGE_DISPATCHER_H_
diff --git a/brightray/browser/inspectable_web_contents_impl.cc b/brightray/browser/inspectable_web_contents_impl.cc
index 5f5619532187..e3cefbe180c6 100644
--- a/brightray/browser/inspectable_web_contents_impl.cc
+++ b/brightray/browser/inspectable_web_contents_impl.cc
@@ -61,6 +61,9 @@ content::WebContents* InspectableWebContentsImpl::GetWebContents() const {
 
 void InspectableWebContentsImpl::ShowDevTools() {
   if (!devtools_web_contents_) {
+    embedder_message_dispatcher_.reset(
+        new DevToolsEmbedderMessageDispatcher(this));
+
     auto create_params = content::WebContents::CreateParams(
         web_contents_->GetBrowserContext());
     devtools_web_contents_.reset(content::WebContents::Create(create_params));
@@ -103,9 +106,6 @@ void InspectableWebContentsImpl::UpdateFrontendDockSide() {
 void InspectableWebContentsImpl::ActivateWindow() {
 }
 
-void InspectableWebContentsImpl::ChangeAttachedWindowHeight(unsigned height) {
-}
-
 void InspectableWebContentsImpl::CloseWindow() {
   view_->CloseDevTools();
   devtools_web_contents_.reset();
@@ -162,6 +162,11 @@ void InspectableWebContentsImpl::SearchInPath(
     const std::string& query) {
 }
 
+void InspectableWebContentsImpl::DispatchOnEmbedder(
+    const std::string& message) {
+  embedder_message_dispatcher_->Dispatch(message);
+}
+
 void InspectableWebContentsImpl::InspectedContentsClosing() {
 }
 
diff --git a/brightray/browser/inspectable_web_contents_impl.h b/brightray/browser/inspectable_web_contents_impl.h
index 50592fd3fc5c..804d8dccfe27 100644
--- a/brightray/browser/inspectable_web_contents_impl.h
+++ b/brightray/browser/inspectable_web_contents_impl.h
@@ -8,6 +8,8 @@
 
 #include "browser/inspectable_web_contents.h"
 
+#include "browser/devtools_embedder_message_dispatcher.h"
+
 #include "content/public/browser/devtools_frontend_host_delegate.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
@@ -27,7 +29,8 @@ class InspectableWebContentsImpl :
     public InspectableWebContents,
     content::DevToolsFrontendHostDelegate,
     content::WebContentsObserver,
-    content::WebContentsDelegate {
+    content::WebContentsDelegate,
+    DevToolsEmbedderMessageDispatcher::Delegate {
  public:
   static void RegisterPrefs(PrefRegistrySimple* pref_registry);
 
@@ -46,10 +49,9 @@ class InspectableWebContentsImpl :
  private:
   void UpdateFrontendDockSide();
 
-  // content::DevToolsFrontendHostDelegate
+  // DevToolsEmbedderMessageDispacher::Delegate
 
   virtual void ActivateWindow() OVERRIDE;
-  virtual void ChangeAttachedWindowHeight(unsigned height) OVERRIDE;
   virtual void CloseWindow() OVERRIDE;
   virtual void MoveWindow(int x, int y) OVERRIDE;
   virtual void SetDockSide(const std::string& side) OVERRIDE;
@@ -68,6 +70,10 @@ class InspectableWebContentsImpl :
   virtual void SearchInPath(int request_id,
                             const std::string& file_system_path,
                             const std::string& query) OVERRIDE;
+
+  // content::DevToolsFrontendHostDelegate
+
+  virtual void DispatchOnEmbedder(const std::string& message) OVERRIDE;
   virtual void InspectedContentsClosing() OVERRIDE;
 
   // content::WebContentsObserver
@@ -92,6 +98,8 @@ class InspectableWebContentsImpl :
   scoped_refptr<content::DevToolsAgentHost> agent_host_;
   std::string dock_side_;
 
+  scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
+
   DISALLOW_COPY_AND_ASSIGN(InspectableWebContentsImpl);
 };
 
diff --git a/brightray/browser/url_request_context_getter.cc b/brightray/browser/url_request_context_getter.cc
index ecba106e96b4..6b71e20f55ef 100644
--- a/brightray/browser/url_request_context_getter.cc
+++ b/brightray/browser/url_request_context_getter.cc
@@ -9,6 +9,7 @@
 #include "browser/network_delegate.h"
 
 #include "base/strings/string_util.h"
+#include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/worker_pool.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
@@ -69,6 +70,7 @@ net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
         base_path_.Append(FILE_PATH_LITERAL("Cookies")),
         false,
         nullptr,
+        nullptr,
         nullptr));
     storage_->set_server_bound_cert_service(new net::ServerBoundCertService(
         new net::DefaultServerBoundCertStore(NULL),
@@ -142,7 +144,11 @@ net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
     job_factory->SetProtocolHandler(
         chrome::kDataScheme, new net::DataProtocolHandler);
     job_factory->SetProtocolHandler(
-        chrome::kFileScheme, new net::FileProtocolHandler);
+        chrome::kFileScheme,
+        new net::FileProtocolHandler(
+            content::BrowserThread::GetBlockingPool()->
+                GetTaskRunnerWithShutdownBehavior(
+                    base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
     storage_->set_job_factory(job_factory.release());
   }
 
diff --git a/brightray/browser/win/devtools_window.h b/brightray/browser/win/devtools_window.h
index 738af0a427ca..a6b11bb11e0c 100644
--- a/brightray/browser/win/devtools_window.h
+++ b/brightray/browser/win/devtools_window.h
@@ -2,13 +2,13 @@
 #define BRIGHTRAY_BROWSER_WIN_DEVTOOLS_WINDOW_H_
 
 #include "base/memory/weak_ptr.h"
-#include "ui/base/win/window_impl.h"
+#include "ui/gfx/win/window_impl.h"
 
 namespace brightray {
 
 class InspectableWebContentsViewWin;
 
-class DevToolsWindow : public ui::WindowImpl,
+class DevToolsWindow : public gfx::WindowImpl,
                        public base::SupportsWeakPtr<DevToolsWindow> {
  public:
   static DevToolsWindow* Create(
diff --git a/brightray/browser/win/inspectable_web_contents_view_win.cc b/brightray/browser/win/inspectable_web_contents_view_win.cc
index a25cdc8919f7..491357131941 100644
--- a/brightray/browser/win/inspectable_web_contents_view_win.cc
+++ b/brightray/browser/win/inspectable_web_contents_view_win.cc
@@ -5,7 +5,7 @@
 #include "browser/win/devtools_window.h"
 
 #include "content/public/browser/web_contents_view.h"
-#include "ui/base/win/hwnd_util.h"
+#include "ui/gfx/win/hwnd_util.h"
 
 namespace brightray {
 
@@ -44,9 +44,9 @@ void InspectableWebContentsViewWin::ShowDevTools() {
   auto contents_view = inspectable_web_contents_->GetWebContents()->GetView();
   auto size = contents_view->GetContainerSize();
   size.Enlarge(-kWindowInset, -kWindowInset);
-  ui::CenterAndSizeWindow(contents_view->GetNativeView(),
-                          devtools_window_->hwnd(),
-                          size);
+  gfx::CenterAndSizeWindow(contents_view->GetNativeView(),
+                           devtools_window_->hwnd(),
+                           size);
 
   ShowWindow(devtools_window_->hwnd(), SW_SHOWNORMAL);
 }
diff --git a/brightray/common/main_delegate.cc b/brightray/common/main_delegate.cc
index 4c903149d09b..a5ecc5f45986 100644
--- a/brightray/common/main_delegate.cc
+++ b/brightray/common/main_delegate.cc
@@ -34,7 +34,6 @@ void MainDelegate::PreSandboxStartup() {
 #if defined(OS_MACOSX)
   OverrideChildProcessPath();
   OverrideFrameworkBundlePath();
-  SetProcessName();
 #endif
   InitializeResourceBundle();
 }
diff --git a/brightray/common/main_delegate.h b/brightray/common/main_delegate.h
index e1d033312c9e..5850f9593b28 100644
--- a/brightray/common/main_delegate.h
+++ b/brightray/common/main_delegate.h
@@ -42,7 +42,6 @@ class MainDelegate : public content::ContentMainDelegate {
   static base::FilePath GetResourcesPakFilePath();
   static void OverrideChildProcessPath();
   static void OverrideFrameworkBundlePath();
-  static void SetProcessName();
 #endif
 
   scoped_ptr<ContentClient> content_client_;
diff --git a/brightray/common/main_delegate_mac.mm b/brightray/common/main_delegate_mac.mm
index 7c5aaf68da7c..c710fa1da21d 100644
--- a/brightray/common/main_delegate_mac.mm
+++ b/brightray/common/main_delegate_mac.mm
@@ -11,7 +11,6 @@
 
 #include "base/command_line.h"
 #include "base/mac/bundle_locations.h"
-#include "base/mac/mac_util.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
@@ -48,21 +47,4 @@ void MainDelegate::OverrideChildProcessPath() {
   PathService::Override(content::CHILD_PROCESS_EXE, helper_path);
 }
 
-void MainDelegate::SetProcessName() {
-  const auto& command_line = *CommandLine::ForCurrentProcess();
-  auto process_type = command_line.GetSwitchValueASCII(switches::kProcessType);
-  std::string suffix;
-  if (process_type == switches::kRendererProcess)
-    suffix = "Renderer";
-  else if (process_type == switches::kPluginProcess || process_type == switches::kPpapiPluginProcess)
-    suffix = "Plug-In Host";
-  else if (process_type == switches::kUtilityProcess)
-    suffix = "Utility";
-  else
-    return;
-
-  auto name = base::SysUTF8ToNSString(base::StringPrintf("%s %s", GetApplicationName().c_str(), suffix.c_str()));
-  base::mac::SetProcessName(base::mac::NSToCFCast(name));
-}
-
 }
diff --git a/brightray/vendor/libchromiumcontent b/brightray/vendor/libchromiumcontent
index 7ddba388364e..425276964088 160000
--- a/brightray/vendor/libchromiumcontent
+++ b/brightray/vendor/libchromiumcontent
@@ -1 +1 @@
-Subproject commit 7ddba388364ee0b429a2b72555daa55e3270876f
+Subproject commit 4252769640884c1964cb936c91521e1a1fb50500