Make RendererMediaPlayerManager a RenderFrameObserver.

content/renderer/render_widget.cc

 // Copyright (c) 2012 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 "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_synthetic_delay.h"
@@ skipping 1188 matching lines @@
 }
 
 void RenderWidget::didBecomeReadyForAdditionalInput() {
   TRACE_EVENT0("renderer", "RenderWidget::didBecomeReadyForAdditionalInput");
   FlushPendingInputEventAck();
 }
 
 void RenderWidget::DidCommitCompositorFrame() {
   FOR_EACH_OBSERVER(RenderFrameImpl, swapped_out_frames_,
                     DidCommitCompositorFrame());
+#if defined(VIDEO_HOLE)
+  FOR_EACH_OBSERVER(RenderFrameImpl, video_hole_frames_,
+                    DidCommitCompositorFrame());
+#endif  // defined(VIDEO_HOLE)
 }
 
 void RenderWidget::didCommitAndDrawCompositorFrame() {
   TRACE_EVENT0("gpu", "RenderWidget::didCommitAndDrawCompositorFrame");
   // Accelerated FPS tick for performance tests. See
   // tab_capture_performancetest.cc.  NOTE: Tests may break if this event is
   // renamed or moved.
   UNSHIPPED_TRACE_EVENT_INSTANT0("test_fps", "TestFrameTickGPU",
                                  TRACE_EVENT_SCOPE_THREAD);
   // Notify subclasses that we initiated the paint operation.
@@ skipping 854 matching lines @@
 }
 
 void RenderWidget::RegisterSwappedOutChildFrame(RenderFrameImpl* frame) {
   swapped_out_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterSwappedOutChildFrame(RenderFrameImpl* frame) {
   swapped_out_frames_.RemoveObserver(frame);
 }
 
+#if defined(VIDEO_HOLE)
+void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) {
+  video_hole_frames_.AddObserver(frame);
+}
+
+void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) {
+  video_hole_frames_.RemoveObserver(frame);
+}
+#endif  // defined(VIDEO_HOLE)
+
 }  // namespace content