Mandoline: Fix OOPIF high DPI sizing.

mojo/converters/surfaces/custom_surface_converter.h

 // Copyright 2015 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 MOJO_CONVERTERS_SURFACES_CUSTOM_SURFACE_CONVERTER_H_
 #define MOJO_CONVERTERS_SURFACES_CUSTOM_SURFACE_CONVERTER_H_
 
 namespace cc {
 class RenderPass;
 class SharedQuadState;
 }  // namespace cc
 
 namespace mojo {
 
 // Classes that inherit from this converter can override the default behavior
 // for converting a mojo::SurfaceDrawState to something cc understands.
 class CustomSurfaceConverter {
  public:
-  virtual bool ConvertSurfaceDrawQuad(const QuadPtr& input,
-                                      cc::SharedQuadState* sqs,
-                                      cc::RenderPass* render_pass) = 0;
+  virtual bool ConvertSurfaceDrawQuad(
+      const QuadPtr& input,
+      const CompositorFrameMetadataPtr& metadata,
+      cc::SharedQuadState* sqs,
+      cc::RenderPass* render_pass) = 0;
+
  protected:
   virtual ~CustomSurfaceConverter() {}
 };
 
 } // namespace mojo
 
 #endif  // MOJO_CONVERTERS_SURFACES_CUSTOM_SURFACE_CONVERTER_H_