media: Support MojoRendererService in the browser process.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 27fca3f3e236aa66420b26452fbf787dcb43d57a..f01a5d5ec412f3c2744928acedbd59c28791bf3a 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -101,6 +101,8 @@
 #include "media/blink/webmediaplayer_params.h"
 #include "media/filters/default_renderer_factory.h"
 #include "media/filters/gpu_video_accelerator_factories.h"
+#include "media/mojo/interfaces/media_renderer.mojom.h"
+#include "media/mojo/services/mojo_renderer_factory.h"
 #include "mojo/edk/js/core.h"
 #include "mojo/edk/js/support.h"
 #include "net/base/data_url.h"
@@ -1758,7 +1760,7 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
     blink::WebLocalFrame* frame,
     const blink::WebURL& url,
     blink::WebMediaPlayerClient* client) {
-  return createMediaPlayer(frame, url, client, NULL);
+  return createMediaPlayer(frame, url, client, nullptr);
 }
 
 blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
@@ -1812,6 +1814,10 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
         *render_thread->GetAudioHardwareConfig()));
   }
 
+  media_renderer_factory.reset(new media::MojoRendererFactory(
+      base::Bind(&ServiceRegistry::ConnectToRemoteService<mojo::MediaRenderer>,
+                 base::Unretained(GetServiceRegistry()))));

[xhwang, 2014/12/15 21:32:30]

ditto, we need a way (flag or ifdef) to figure out when to choose
DefaultRendererFactory, and when to choose MojoRendererFactory.

+
   return new media::WebMediaPlayerImpl(
       frame, client, weak_factory_.GetWeakPtr(), media_renderer_factory.Pass(),
       cdm_factory.Pass(), params);