Make the video layer contents visible in OverlayFullscreenVideo mode

content/renderer/media/android/webmediaplayer_android.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 329 matching lines @@
   // Size of the video.
   blink::WebSize natural_size_;
 
   // Size that has been sent to gpu::StreamTexture.
   blink::WebSize cached_stream_texture_size_;
 
   // The video frame object used for rendering by the compositor.
   scoped_refptr<media::VideoFrame> current_frame_;
   base::Lock current_frame_lock_;
 
+  // A lazily created transparent video frame to be displayed in fullscreen.
+  scoped_refptr<media::VideoFrame> fullscreen_frame_;
+
   base::ThreadChecker main_thread_checker_;
 
   // Message loop for media thread.
   const scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_;
 
   // URL of the media file to be fetched.
   GURL url_;
 
   // URL of the media file after |media_info_loader_| resolves all the
   // redirections.
@@ skipping 155 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<WebMediaPlayerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_