[Chromecast] Add a custom CastMediaClient for Chromecast

chromecast/renderer/cast_content_renderer_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/renderer/cast_content_renderer_client.h"
 
 #include <stdint.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "build/build_config.h"
 #include "chromecast/base/chromecast_switches.h"
+#include "chromecast/common/media/cast_media_client.h"
 #include "chromecast/crash/cast_crash_keys.h"
 #include "chromecast/media/base/media_caps.h"
 #include "chromecast/renderer/cast_media_load_deferrer.h"
 #include "chromecast/renderer/cast_render_thread_observer.h"
 #include "chromecast/renderer/key_systems_cast.h"
 #include "chromecast/renderer/media/chromecast_media_renderer_factory.h"
 #include "components/network_hints/renderer/prescient_networking_dispatcher.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
@@ skipping 42 matching lines @@
   // Set the initial known codecs mask.
   if (command_line->HasSwitch(switches::kHdmiSinkSupportedCodecs)) {
     int hdmi_codecs_mask;
     if (base::StringToInt(command_line->GetSwitchValueASCII(
                               switches::kHdmiSinkSupportedCodecs),
                           &hdmi_codecs_mask)) {
       ::media::SetHdmiSinkCodecs(hdmi_codecs_mask);
     }
   }
 
+  chromecast::media::CastMediaClient::Initialize();
+
   cast_observer_.reset(new CastRenderThreadObserver());
 
   prescient_networking_dispatcher_.reset(
       new network_hints::PrescientNetworkingDispatcher());
 
   std::string last_launched_app =
       command_line->GetSwitchValueNative(switches::kLastLaunchedApp);
   if (!last_launched_app.empty())
     base::debug::SetCrashKeyValue(crash_keys::kLastApp, last_launched_app);
 
@@ skipping 54 matching lines @@
     closure.Run();
     return;
   }
 
   // Lifetime is tied to |render_frame| via content::RenderFrameObserver.
   new CastMediaLoadDeferrer(render_frame, closure);
 }
 
 }  // namespace shell
 }  // namespace chromecast