Add widevine third party

Add 2 new command options to use widevine:
- widevine-cdm-path: Path to widevine plugin
- widevine-cdm-version: Version of the widevine plugin

chromium_src/chrome/common/chrome_paths.cc

@@ -15,6 +15,7 @@
 #include "base/version.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
+#include "chrome/common/widevine_cdm_constants.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/path_utils.h"
@@ -31,6 +32,8 @@
 #include "base/win/registry.h"
 #endif
 
+#include "third_party/widevine/cdm/stub/widevine_cdm_version.h"
+
 namespace {
 
 // The Pepper Flash plugins are in a directory with this name.
@@ -362,7 +365,7 @@ bool PathProvider(int key, base::FilePath* result) {
     case chrome::DIR_COMPONENT_WIDEVINE_CDM:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
         return false;
-      cur = cur.Append(FILE_PATH_LITERAL("WidevineCDM"));
+      cur = cur.Append(kWidevineCdmBaseDirectory);
       break;
 #endif  // defined(WIDEVINE_CDM_IS_COMPONENT)
     // TODO(xhwang): FILE_WIDEVINE_CDM_ADAPTER has different meanings.

chromium_src/chrome/common/widevine_cdm_constants.cc

@@ -0,0 +1,16 @@
+// Copyright (c) 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 file.
+
+#include "chrome/common/widevine_cdm_constants.h"
+
+#include "build/build_config.h"
+#include "ppapi/shared_impl/ppapi_permissions.h"
+
+const base::FilePath::CharType kWidevineCdmBaseDirectory[] =
+    FILE_PATH_LITERAL("WidevineCDM");
+
+const char kWidevineCdmPluginExtension[] = "";
+
+const int32 kWidevineCdmPluginPermissions = ppapi::PERMISSION_DEV |
+                                            ppapi::PERMISSION_PRIVATE;

chromium_src/chrome/common/widevine_cdm_constants.h

@@ -0,0 +1,19 @@
+// Copyright (c) 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 file.
+
+#ifndef CHROME_COMMON_WIDEVINE_CDM_CONSTANTS_H_
+#define CHROME_COMMON_WIDEVINE_CDM_CONSTANTS_H_
+
+#include "base/basictypes.h"
+#include "base/files/file_path.h"
+
+// The Widevine CDM adapter and Widevine CDM are in this directory.
+extern const base::FilePath::CharType kWidevineCdmBaseDirectory[];
+
+extern const char kWidevineCdmPluginExtension[];
+
+// Permission bits for Widevine CDM plugin.
+extern const int32 kWidevineCdmPluginPermissions;
+
+#endif  // CHROME_COMMON_WIDEVINE_CDM_CONSTANTS_H_

chromium_src/chrome/common/widevine_cdm_messages.h

@@ -0,0 +1,31 @@
+// Copyright (c) 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 file.
+
+// Multiply-included message file, hence no include guard.
+
+#include <vector>
+
+#include "ipc/ipc_message_macros.h"
+// #include "ipc/ipc_param_traits.h"
+
+#define IPC_MESSAGE_START ChromeMsgStart
+
+// Renderer -> Browser messages.
+
+#if defined(ENABLE_PEPPER_CDMS)
+// Returns whether any internal plugin supporting |mime_type| is registered and
+// enabled. Does not determine whether the plugin can actually be instantiated
+// (e.g. whether it has all its dependencies).
+// When the returned *|is_available| is true, |additional_param_names| and
+// |additional_param_values| contain the name-value pairs, if any, specified
+// for the *first* non-disabled plugin found that is registered for |mime_type|.
+IPC_SYNC_MESSAGE_CONTROL1_3(
+    ChromeViewHostMsg_IsInternalPluginAvailableForMimeType,
+    std::string /* mime_type */,
+    bool /* is_available */,
+    std::vector<base::string16> /* additional_param_names */,
+    std::vector<base::string16> /* additional_param_values */)
+#endif
+
+// Browser -> Renderer messages.