Make RendererMediaPlayerManager a RenderFrameObserver.

content/renderer/media/android/renderer_media_player_manager.cc

Index: content/renderer/media/android/renderer_media_player_manager.cc
diff --git a/content/renderer/media/android/renderer_media_player_manager.cc b/content/renderer/media/android/renderer_media_player_manager.cc
index 37815ebed23d2cb00bb74f787e18e937881f9736..d10d6c08e881b7e7e5e961efa9d5b7a78b159a40 100644
--- a/content/renderer/media/android/renderer_media_player_manager.cc
+++ b/content/renderer/media/android/renderer_media_player_manager.cc
@@ -23,11 +23,13 @@ namespace content {
 const size_t kMaxWebSessionIdLength = 512;
 const size_t kMaxSessionMessageLength = 10240;  // 10 KB
 
-RendererMediaPlayerManager::RendererMediaPlayerManager(RenderView* render_view)
-    : RenderViewObserver(render_view),
+RendererMediaPlayerManager::RendererMediaPlayerManager(
+    RenderFrame* render_frame)
+    : RenderFrameObserver(render_frame),
       next_media_player_id_(0),
       fullscreen_frame_(NULL),
-      pending_fullscreen_frame_(NULL) {}
+      pending_fullscreen_frame_(NULL) {
+}
 
 RendererMediaPlayerManager::~RendererMediaPlayerManager() {
   std::map<int, WebMediaPlayerAndroid*>::iterator player_it;
@@ -443,8 +445,8 @@ void RendererMediaPlayerManager::RetrieveGeometryChanges(
 
 bool
 RendererMediaPlayerManager::ShouldUseVideoOverlayForEmbeddedEncryptedVideo() {
-  const RendererPreferences& prefs = static_cast<RenderViewImpl*>(
-      render_view())->renderer_preferences();
+  const RendererPreferences& prefs = static_cast<RenderFrameImpl*>(
+      render_frame())->render_view()->renderer_preferences();
   return prefs.use_video_overlay_for_embedded_encrypted_video;
 }
 #endif  // defined(VIDEO_HOLE)