Enable content embedders to specify mojo application task runner.

chromecast/browser/cast_content_browser_client.cc

 // Copyright 2014 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 "chromecast/browser/cast_content_browser_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 376 matching lines @@
     int opener_render_view_id,
     int opener_render_frame_id,
     bool* no_javascript_access) {
   *no_javascript_access = true;
   return false;
 }
 
 void CastContentBrowserClient::RegisterInProcessMojoApplications(
     StaticMojoApplicationMap* apps) {
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
-  apps->insert(std::make_pair(
-      "mojo:media",
-      base::Bind(&CreateCastMojoMediaApplication, base::Unretained(this))));
+  content::MojoApplicationInfo app_info;
+  app_info.application_factory =
+      base::Bind(&CreateCastMojoMediaApplication, base::Unretained(this));
+  app_info.application_task_runner = GetMediaTaskRunner();
+  apps->insert(std::make_pair("mojo:media", app_info));
 #endif
 }
 
 #if defined(OS_ANDROID)
 
 void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const base::CommandLine& command_line,
     int child_process_id,
     content::FileDescriptorInfo* mappings,
     std::map<int, base::MemoryMappedFile::Region>* regions) {
@@ skipping 98 matching lines @@
         process_type, dumps_path, false /* upload */);
   // StartUploaderThread() even though upload is diferred.
   // Breakpad-related memory is freed in the uploader thread.
   crash_handler->StartUploaderThread();
   return crash_handler;
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace shell
 }  // namespace chromecast