cc: Use CHROMIUM_copy_image for one-copy tile updates.

cc/resources/resource_provider.h

 // Copyright 2012 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_RESOURCES_RESOURCE_PROVIDER_H_
 #define CC_RESOURCES_RESOURCE_PROVIDER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 92 matching lines @@
   void Initialize();
 
   void DidLoseContextProvider() { lost_context_provider_ = true; }
 
   int max_texture_size() const { return max_texture_size_; }
   ResourceFormat best_texture_format() const { return best_texture_format_; }
   ResourceFormat best_render_buffer_format() const {
     return best_render_buffer_format_;
   }
   ResourceFormat YuvResourceFormat(int bits) const;
-  bool use_sync_query() const { return use_sync_query_; }
   gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager() {
     return gpu_memory_buffer_manager_;
   }
   size_t num_resources() const { return resources_.size(); }
 
   bool IsResourceFormatSupported(ResourceFormat format) const;
 
   // Checks whether a resource is in use by a consumer.
   bool InUseByConsumer(ResourceId id);
 
@@ skipping 581 matching lines @@
   const bool enable_color_correct_rendering_ = false;
 
   base::ThreadChecker thread_checker_;
 
   scoped_refptr<Fence> current_read_lock_fence_;
 
   const size_t id_allocation_chunk_size_;
   std::unique_ptr<IdAllocator> texture_id_allocator_;
   std::unique_ptr<IdAllocator> buffer_id_allocator_;
 
-  bool use_sync_query_;
   BufferToTextureTargetMap buffer_to_texture_target_map_;
 
   // A process-unique ID used for disambiguating memory dumps from different
   // resource providers.
   int tracing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceProvider);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_PROVIDER_H_