Speculative revert by sheriff

media/mojo/services/renderer_config_default.cc

Index: media/mojo/services/renderer_config_default.cc
diff --git a/media/mojo/services/renderer_config_default.cc b/media/mojo/services/renderer_config_default.cc
index 7cee1a7ac6c35531d6c88d583970f96b2c872888..66464a9a61ee6ad199ff1fc8c2107ac77af1c5bd 100644
--- a/media/mojo/services/renderer_config_default.cc
+++ b/media/mojo/services/renderer_config_default.cc
@@ -24,20 +24,6 @@
 namespace media {
 namespace internal {
 
-class DummyVideoRendererSink : public VideoRendererSink {
- public:
-  DummyVideoRendererSink() {}
-  ~DummyVideoRendererSink() override {}
-
-  void Start(RenderCallback* callback) override {}
-  void Stop() override {}
-  void PaintFrameUsingOldRenderingPath(
-      const scoped_refptr<VideoFrame>& frame) override {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DummyVideoRendererSink);
-};
-
 class DefaultRendererConfig : public PlatformRendererConfig {
  public:
   DefaultRendererConfig() {
@@ -101,10 +87,6 @@ class DefaultRendererConfig : public PlatformRendererConfig {
     return new AudioOutputStreamSink();
   }
 
-  scoped_ptr<VideoRendererSink> GetVideoRendererSink() override {
-    return make_scoped_ptr(new DummyVideoRendererSink());
-  }
-
   const AudioHardwareConfig& GetAudioHardwareConfig() override {
     return *audio_hardware_config_;
   }