Plumb allow_overlay flag for video path into cc

media/base/video_frame.h

 // 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.
 
 #ifndef MEDIA_BASE_VIDEO_FRAME_H_
 #define MEDIA_BASE_VIDEO_FRAME_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 95 matching lines @@
   // argument when the VideoFrame is to be destroyed.
   // |read_pixels_cb| may be used to do (slow!) readbacks from the
   // texture to main memory.
   static scoped_refptr<VideoFrame> WrapNativeTexture(
       scoped_ptr<gpu::MailboxHolder> mailbox_holder,
       const ReleaseMailboxCB& mailbox_holder_release_cb,
       const gfx::Size& coded_size,
       const gfx::Rect& visible_rect,
       const gfx::Size& natural_size,
       base::TimeDelta timestamp,
-      const ReadPixelsCB& read_pixels_cb);
+      const ReadPixelsCB& read_pixels_cb,
+      bool allow_overlay);
 
 #if !defined(MEDIA_FOR_CAST_IOS)
   // Read pixels from the native texture backing |*this| and write
   // them to |pixels| as BGRA.  |pixels| must point to a buffer at
   // least as large as 4 * visible_rect().size().GetArea().
   void ReadPixelsFromNativeTexture(const SkBitmap& pixels);
 #endif
 
   // Wraps packed image data residing in a memory buffer with a VideoFrame.
   // The image data resides in |data| and is assumed to be packed tightly in a
@@ skipping 164 matching lines @@
   uint8* visible_data(size_t plane);
 
   // Returns the mailbox holder of the native texture wrapped by this frame.
   // Only valid to call if this is a NATIVE_TEXTURE frame. Before using the
   // mailbox, the caller must wait for the included sync point.
   const gpu::MailboxHolder* mailbox_holder() const;
 
   // Returns the shared-memory handle, if present
   base::SharedMemoryHandle shared_memory_handle() const;
 
+  bool allow_overlay() const { return allow_overlay_; }
+
 #if defined(OS_POSIX)
   // Returns backing dmabuf file descriptor for given |plane|, if present.
   int dmabuf_fd(size_t plane) const;
 #endif
 
 #if defined(OS_MACOSX)
   // Returns the backing CVPixelBuffer, if present.
   CVPixelBufferRef cv_pixel_buffer() const;
 #endif
 
@@ skipping 91 matching lines @@
 
   base::Closure no_longer_needed_cb_;
 
   base::TimeDelta timestamp_;
 
   base::Lock release_sync_point_lock_;
   uint32 release_sync_point_;
 
   const bool end_of_stream_;
 
+  bool allow_overlay_;
+
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_H_