Ozone: Dont hardcode format to YUV when using Overlay Composition.

ui/ozone/platform/drm/gpu/drm_window.h

 // 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_DRM_WINDOW_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_WINDOW_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 69 matching lines @@
 
   // Update the HW cursor bitmap & move to specified location. If
   // the bitmap is empty, the cursor is hidden.
   void SetCursorWithoutAnimations(const std::vector<SkBitmap>& bitmaps,
                                   const gfx::Point& location);
 
   // Move the HW cursor to the specified location.
   void MoveCursor(const gfx::Point& location);
 
   void SchedulePageFlip(const std::vector<OverlayPlane>& planes,
-                        const SwapCompletionCallback& callback);
+                        const SwapCompletionCallback& callback,
+                        ScanoutBufferGenerator* buffer_generator);
   std::vector<OverlayCheck_Params> TestPageFlip(
       const std::vector<OverlayCheck_Params>& overlay_params,
       ScanoutBufferGenerator* buffer_generator);
 
   // Returns the last buffer associated with this window.
   const OverlayPlane* GetLastModesetBuffer();
 
   void GetVSyncParameters(
       const gfx::VSyncProvider::UpdateVSyncCallback& callback) const;
 
@@ skipping 34 matching lines @@
   OverlayPlaneList last_submitted_planes_;
 
   bool force_buffer_reallocation_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(DrmWindow);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_WINDOW_H_