vaapi plumbing to allow hardware video overlays

content/common/gpu/media/vaapi_picture.cc

 // Copyright 2014 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/common/gpu/media/vaapi_picture.h"
 #include "content/common/gpu/media/vaapi_wrapper.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_implementation.h"
 
 #if defined(USE_X11)
@@ skipping 19 matching lines @@
   picture.reset(new VaapiDrmPicture(vaapi_wrapper, make_context_current,
                                     picture_buffer_id, texture_id, size));
 #endif  // USE_X11
 
   if (picture.get() && !picture->Initialize())
     picture.reset();
 
   return picture;
 }
 
+bool VaapiPicture::AllowOverlay() const {
+  return false;
+}
+
 // static
 uint32 VaapiPicture::GetGLTextureTarget() {
 #if defined(USE_OZONE)
   return GL_TEXTURE_EXTERNAL_OES;
 #else
   return GL_TEXTURE_2D;
 #endif
 }
 
 }  // namespace content