Fork cc::OutputSurface into cc::CompositorFrameSink.

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 84 matching lines @@
       int highp_threshold_min,
       size_t id_allocation_chunk_size,
       bool delegated_sync_points_required,
       bool use_gpu_memory_buffer_resources,
       bool enable_color_correct_rendering,
       const BufferToTextureTargetMap& buffer_to_texture_target_map);
   ~ResourceProvider() override;
 
   void Initialize();
 
-  void DidLoseOutputSurface() { lost_output_surface_ = true; }
+  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_;
@@ skipping 557 matching lines @@
   gpu::gles2::GLES2Interface* ContextGL() const;
   bool IsGLContextLost() const;
 
   // Returns null if |enable_color_correct_rendering_| is false.
   sk_sp<SkColorSpace> GetResourceSkColorSpace(const Resource* resource) const;
 
   ContextProvider* compositor_context_provider_;
   SharedBitmapManager* shared_bitmap_manager_;
   gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_;
   BlockingTaskRunner* blocking_main_thread_task_runner_;
-  bool lost_output_surface_;
+  bool lost_context_provider_;
   int highp_threshold_min_;
   ResourceId next_id_;
   ResourceMap resources_;
   int next_child_;
   ChildMap children_;
 
   const bool delegated_sync_points_required_;
 
   ResourceType default_resource_type_;
   bool use_texture_storage_ext_;
@@ skipping 21 matching lines @@
   // 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_