Enables fullscreen subtitle and media control from Blink

content/browser/media/android/browser_media_player_manager.cc

Index: content/browser/media/android/browser_media_player_manager.cc
diff --git a/content/browser/media/android/browser_media_player_manager.cc b/content/browser/media/android/browser_media_player_manager.cc
index 43b93da7fc32d6c9e378c494eb07b1ae6bd99e2b..01728ac6e8f8db38517e2262928977e94300ab25 100644
--- a/content/browser/media/android/browser_media_player_manager.cc
+++ b/content/browser/media/android/browser_media_player_manager.cc
@@ -177,6 +177,13 @@ void BrowserMediaPlayerManager::FullscreenPlayerSeek(int msec) {
 }
 
 void BrowserMediaPlayerManager::ExitFullscreen(bool release_media_player) {
+  if (WebContentsDelegate* delegate = web_contents_->GetDelegate())
+    delegate->ToggleFullscreenModeForTab(web_contents_, false);
+  if (RenderWidgetHostViewAndroid* view_android =

[qinmin, 2013/12/21 01:35:13]

nit: add {} for multi-line if statement

+      static_cast<RenderWidgetHostViewAndroid*>(
+          web_contents_->GetRenderWidgetHostView()))
+    view_android->SetOverlayVideoMode(false);
+
   Send(new MediaPlayerMsg_DidExitFullscreen(
       routing_id(), fullscreen_player_id_));
   video_view_.reset();
@@ -206,6 +213,13 @@ void BrowserMediaPlayerManager::SetVideoSurface(
                                                player->player_id()));
   }
   player->SetVideoSurface(surface.Pass());
+
+  if (RenderWidgetHostViewAndroid* view_android =

[qinmin, 2013/12/21 01:35:13]

ditto

+      static_cast<RenderWidgetHostViewAndroid*>(
+          web_contents_->GetRenderWidgetHostView()))
+    view_android->SetOverlayVideoMode(true);
+  if (WebContentsDelegate* delegate = web_contents_->GetDelegate())
+    delegate->ToggleFullscreenModeForTab(web_contents_, true);
 }
 
 void BrowserMediaPlayerManager::OnMediaMetadataChanged(