gpu: GPU service scheduler.

cc/raster/one_copy_raster_buffer_provider.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 CC_RASTER_ONE_COPY_RASTER_BUFFER_PROVIDER_H_
 #define CC_RASTER_ONE_COPY_RASTER_BUFFER_PROVIDER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 20 matching lines @@
                               bool async_worker_context_enabled);
   ~OneCopyRasterBufferProvider() override;
 
   // Overridden from RasterBufferProvider:
   std::unique_ptr<RasterBuffer> AcquireBufferForRaster(
       const Resource* resource,
       uint64_t resource_content_id,
       uint64_t previous_content_id) override;
   void ReleaseBufferForRaster(std::unique_ptr<RasterBuffer> buffer) override;
   void OrderingBarrier() override;
+  void Flush() override;
   ResourceFormat GetResourceFormat(bool must_support_alpha) const override;
   bool IsResourceSwizzleRequired(bool must_support_alpha) const override;
   bool CanPartialRasterIntoProvidedResource() const override;
   bool IsResourceReadyToDraw(ResourceId id) const override;
   uint64_t SetReadyToDrawCallback(
       const ResourceProvider::ResourceIdArray& resource_ids,
       const base::Closure& callback,
       uint64_t pending_callback_id) const override;
   void Shutdown() override;
 
@@ skipping 78 matching lines @@
   const bool async_worker_context_enabled_;
 
   std::set<RasterBufferImpl*> pending_raster_buffers_;
 
   DISALLOW_COPY_AND_ASSIGN(OneCopyRasterBufferProvider);
 };
 
 }  // namespace cc
 
 #endif  // CC_RASTER_ONE_COPY_RASTER_BUFFER_PROVIDER_H_