Prime the landing pad for the new video rendering pipeline.

content/renderer/media/webmediaplayer_ms.h

Index: content/renderer/media/webmediaplayer_ms.h
diff --git a/content/renderer/media/webmediaplayer_ms.h b/content/renderer/media/webmediaplayer_ms.h
index da99ef18d3f4bfdc0e811bcf4c7393f31d922b81..ddf63b829bbeec354f9d3112299821190d42280c 100644
--- a/content/renderer/media/webmediaplayer_ms.h
+++ b/content/renderer/media/webmediaplayer_ms.h
@@ -134,8 +134,11 @@ class WebMediaPlayerMS
   // VideoFrameProvider implementation.
   void SetVideoFrameProviderClient(
       cc::VideoFrameProvider::Client* client) override;
+  bool Render(base::TimeTicks deadline_min,
+              base::TimeTicks deadline_max) override;
   scoped_refptr<media::VideoFrame> GetCurrentFrame() override;
-  void PutCurrentFrame(const scoped_refptr<media::VideoFrame>& frame) override;
+  void PutCurrentFrame() override;
+  void SetVisible(bool visible) override;
 
  private:
   // The callback for VideoFrameProvider to signal a new frame is available.