Add support to send optimal format as part of ScheduleOverlayPlane

cc/test/test_context_support.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 CC_TEST_TEST_CONTEXT_SUPPORT_H_
 #define CC_TEST_TEST_CONTEXT_SUPPORT_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 18 matching lines @@
                        const base::Closure& callback) override;
   void SignalQuery(uint32 query, const base::Closure& callback) override;
   void SetAggressivelyFreeResources(bool aggressively_free_resources) override;
   void Swap() override;
   void PartialSwapBuffers(const gfx::Rect& sub_buffer) override;
   void CommitOverlayPlanes() override;
   uint32 InsertFutureSyncPointCHROMIUM() override;
   void RetireSyncPointCHROMIUM(uint32 sync_point) override;
   void ScheduleOverlayPlane(int plane_z_order,
                             gfx::OverlayTransform plane_transform,
+                            gfx::BufferFormat storage_format,
                             unsigned overlay_texture_id,
                             const gfx::Rect& display_bounds,
-                            const gfx::RectF& uv_rect) override;
+                            const gfx::RectF& uv_rect,
+                            bool handle_scaling) override;
   uint64_t ShareGroupTracingGUID() const override;
 
   void CallAllSyncPointCallbacks();
 
   typedef base::Callback<void(int plane_z_order,
                               gfx::OverlayTransform plane_transform,
+                              gfx::BufferFormat storage_format,
                               unsigned overlay_texture_id,
                               const gfx::Rect& display_bounds,
-                              const gfx::RectF& crop_rect)>
+                              const gfx::RectF& crop_rect,
+                              bool handle_scaling)>
       ScheduleOverlayPlaneCallback;
   void SetScheduleOverlayPlaneCallback(
       const ScheduleOverlayPlaneCallback& schedule_overlay_plane_callback);
 
   // If set true, callbacks triggering will be in a reverse order as SignalQuery
   // calls.
   void set_out_of_order_callbacks(bool out_of_order_callbacks) {
     out_of_order_callbacks_ = out_of_order_callbacks;
   }
 
  private:
   std::vector<base::Closure> sync_point_callbacks_;
   ScheduleOverlayPlaneCallback schedule_overlay_plane_callback_;
   bool out_of_order_callbacks_;
 
   base::WeakPtrFactory<TestContextSupport> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestContextSupport);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_CONTEXT_SUPPORT_H_