VaapiVideoAccelerator: make Vaapi accelerator work with ozone

content/common/gpu/media/rendering_helper.h

Index: content/common/gpu/media/rendering_helper.h
diff --git a/content/common/gpu/media/rendering_helper.h b/content/common/gpu/media/rendering_helper.h
index b080f6816ce180d517b655e212ea5150fadb77df..88d769f35bf4bc64ac9064430543bcf07f30e39f 100644
--- a/content/common/gpu/media/rendering_helper.h
+++ b/content/common/gpu/media/rendering_helper.h
@@ -115,8 +115,11 @@ class RenderingHelper {
   // Get the platform specific handle to the OpenGL display.
   void* GetGLDisplay();
 
+  // Get the GL context.
+  scoped_refptr<gfx::GLContext> GetGLContext();
+
   // Get the platform specific handle to the OpenGL context.
-  void* GetGLContext();
+  void* GetGLContextHandle();
 
   // Get rendered thumbnails as RGB.
   // Sets alpha_solid to true if the alpha channel is entirely 0xff.
@@ -170,6 +173,11 @@ class RenderingHelper {
   scoped_refptr<gfx::GLContext> gl_context_;
   scoped_refptr<gfx::GLSurface> gl_surface_;
 
+#if defined(USE_OZONE)
+  class StubOzoneDelegate;
+  scoped_ptr<StubOzoneDelegate> platform_window_delegate_;
+#endif
+
   gfx::AcceleratedWidget window_;
 
   gfx::Size screen_size_;