diff --git a/brightray/browser/browser_context.cc b/brightray/browser/browser_context.cc
index 563ad286bd1..308e733d422 100644
--- a/brightray/browser/browser_context.cc
+++ b/brightray/browser/browser_context.cc
@@ -20,6 +20,7 @@
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
+#include "net/url_request/url_request_job_factory_impl.h"
 
 #if defined(OS_LINUX)
 #include "base/nix/xdg_util.h"
@@ -109,6 +110,7 @@ net::URLRequestContextGetter* BrowserContext::CreateRequestContext(
       BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::IO),
       BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::FILE),
       base::Bind(&BrowserContext::CreateNetworkDelegate, base::Unretained(this)),
+      base::Bind(&BrowserContext::CreateURLRequestJobFactory, base::Unretained(this)),
       protocol_handlers,
       protocol_interceptors.Pass());
   resource_context_->set_url_request_context_getter(url_request_getter_.get());
@@ -119,6 +121,12 @@ scoped_ptr<NetworkDelegate> BrowserContext::CreateNetworkDelegate() {
   return make_scoped_ptr(new NetworkDelegate).Pass();
 }
 
+scoped_ptr<net::URLRequestJobFactory> BrowserContext::CreateURLRequestJobFactory(
+    const content::ProtocolHandlerMap& protocol_handlers,
+    const content::ProtocolHandlerScopedVector& protocol_interceptors) {
+  return scoped_ptr<net::URLRequestJobFactory>();
+}
+
 base::FilePath BrowserContext::GetPath() const {
   return path_;
 }
diff --git a/brightray/browser/browser_context.h b/brightray/browser/browser_context.h
index e59c72ab92d..1caa216a7ad 100644
--- a/brightray/browser/browser_context.h
+++ b/brightray/browser/browser_context.h
@@ -11,6 +11,10 @@
 class PrefRegistrySimple;
 class PrefService;
 
+namespace browser_context {
+class URLRequestJobFactory;
+}
+
 namespace brightray {
 
 class DownloadManagerDelegate;
@@ -38,6 +42,12 @@ class BrowserContext : public content::BrowserContext {
   // implementation.
   virtual scoped_ptr<NetworkDelegate> CreateNetworkDelegate();
 
+  // Subclasses should override this to provide a custom URLRequestJobFactory
+  // implementation.
+  virtual scoped_ptr<net::URLRequestJobFactory> CreateURLRequestJobFactory(
+      const content::ProtocolHandlerMap& protocol_handlers,
+      const content::ProtocolHandlerScopedVector& protocol_interceptors);
+
   virtual base::FilePath GetPath() const OVERRIDE;
 
  private:
diff --git a/brightray/browser/url_request_context_getter.cc b/brightray/browser/url_request_context_getter.cc
index 700fe106f6e..80ae8a8e65e 100644
--- a/brightray/browser/url_request_context_getter.cc
+++ b/brightray/browser/url_request_context_getter.cc
@@ -45,12 +45,14 @@ URLRequestContextGetter::URLRequestContextGetter(
     base::MessageLoop* io_loop,
     base::MessageLoop* file_loop,
     base::Callback<scoped_ptr<NetworkDelegate>(void)> network_delegate_factory,
+    URLRequestJobFactoryFactory job_factory_factory,
     content::ProtocolHandlerMap* protocol_handlers,
     content::ProtocolHandlerScopedVector protocol_interceptors)
     : base_path_(base_path),
       io_loop_(io_loop),
       file_loop_(file_loop),
       network_delegate_factory_(network_delegate_factory),
+      job_factory_factory_(job_factory_factory),
       protocol_interceptors_(protocol_interceptors.Pass()) {
   // Must first be created on the UI thread.
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ -149,6 +151,14 @@ net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
         network_session_params, main_backend);
     storage_->set_http_transaction_factory(main_cache);
 
+    // Give user a chance to create their own job factory.
+    scoped_ptr<net::URLRequestJobFactory> user_job_factory(
+        job_factory_factory_.Run(protocol_handlers_, protocol_interceptors_));
+    if (user_job_factory) {
+      storage_->set_job_factory(user_job_factory.release());
+      return url_request_context_.get();
+    }
+
     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
         new net::URLRequestJobFactoryImpl());
     for (auto it = protocol_handlers_.begin(),
diff --git a/brightray/browser/url_request_context_getter.h b/brightray/browser/url_request_context_getter.h
index ad09e2b409c..3f3dfb1d7b4 100644
--- a/brightray/browser/url_request_context_getter.h
+++ b/brightray/browser/url_request_context_getter.h
@@ -25,6 +25,10 @@ namespace brightray {
 
 class NetworkDelegate;
 
+typedef base::Callback<scoped_ptr<net::URLRequestJobFactory>(
+    const content::ProtocolHandlerMap& protocol_handlers,
+    const content::ProtocolHandlerScopedVector& protocol_interceptors)> URLRequestJobFactoryFactory;
+
 class URLRequestContextGetter : public net::URLRequestContextGetter {
  public:
   URLRequestContextGetter(
@@ -32,6 +36,7 @@ class URLRequestContextGetter : public net::URLRequestContextGetter {
       base::MessageLoop* io_loop,
       base::MessageLoop* file_loop,
       base::Callback<scoped_ptr<NetworkDelegate>(void)>,
+      URLRequestJobFactoryFactory job_factory_factory,
       content::ProtocolHandlerMap* protocol_handlers,
       content::ProtocolHandlerScopedVector protocol_interceptors);
   virtual ~URLRequestContextGetter();
@@ -48,6 +53,7 @@ class URLRequestContextGetter : public net::URLRequestContextGetter {
   base::MessageLoop* file_loop_;
 
   base::Callback<scoped_ptr<NetworkDelegate>(void)> network_delegate_factory_;
+  URLRequestJobFactoryFactory job_factory_factory_;
 
   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
   scoped_ptr<NetworkDelegate> network_delegate_;