NOT FOR LANDING Implement WebMediaSession

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 bc43dc39a3be545f3d88307cc15e0e988d125049..aa55c6ccf0957b63ff6799a2b03aaa2aeea01974 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2327,7 +2327,8 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
     WebMediaPlayerClient* client,
     WebMediaPlayerEncryptedMediaClient* encrypted_client,
     WebContentDecryptionModule* initial_cdm,
-    const blink::WebString& sink_id) {
+    const blink::WebString& sink_id,
+    WebMediaSession* session) {
 #if defined(VIDEO_HOLE)
   if (!contains_media_player_) {
     render_view_->RegisterVideoHoleFrame(this);
@@ -2360,7 +2361,7 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
       render_thread->compositor_task_runner(), context_3d_cb,
       base::Bind(&v8::Isolate::AdjustAmountOfExternalAllocatedMemory,
                  base::Unretained(blink::mainThreadIsolate())),
-      GetMediaPermission(), initial_cdm);
+      GetMediaPermission(), initial_cdm, session);
 
 #if defined(OS_ANDROID)
   // We must use WMPA in when accelerated video decode is disabled becuase WMPI