Remove unused features for in-process GL contexts.

gpu/command_buffer/service/in_process_command_buffer.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 GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 65 matching lines @@
 // example GPU thread) when being run in single process mode.
 // However, the behavior for accessing one context (i.e. one instance of this
 // class) from different client threads is undefined.
 class GPU_EXPORT InProcessCommandBuffer : public CommandBuffer,
                                           public GpuControl {
  public:
   class Service;
   explicit InProcessCommandBuffer(const scoped_refptr<Service>& service);
   ~InProcessCommandBuffer() override;
 
-  // If |surface| is not NULL, use it directly; in this case, the command
+  // If |surface| is not null, use it directly; in this case, the command
   // buffer gpu thread must be the same as the client thread. Otherwise create
   // a new GLSurface.
   bool Initialize(scoped_refptr<gfx::GLSurface> surface,
                   bool is_offscreen,
                   gfx::AcceleratedWidget window,
                   const gfx::Size& size,
                   const std::vector<int32_t>& attribs,
                   gfx::GpuPreference gpu_preference,
-                  const base::Closure& context_lost_callback,
                   InProcessCommandBuffer* share_group,
                   GpuMemoryBufferManager* gpu_memory_buffer_manager,
                   ImageFactory* image_factory);
   void Destroy();
 
   // CommandBuffer implementation:
   bool Initialize() override;
   State GetLastState() override;
   int32_t GetLastToken() override;
   void Flush(int32_t put_offset) override;
@@ skipping 144 matching lines @@
   // Members accessed on the gpu thread (possibly with the exception of
   // creation):
   bool context_lost_;
   scoped_refptr<TransferBufferManagerInterface> transfer_buffer_manager_;
   scoped_ptr<CommandExecutor> executor_;
   scoped_ptr<gles2::GLES2Decoder> decoder_;
   scoped_refptr<gfx::GLContext> context_;
   scoped_refptr<gfx::GLSurface> surface_;
   scoped_refptr<SyncPointOrderData> sync_point_order_data_;
   scoped_ptr<SyncPointClient> sync_point_client_;
-  base::Closure context_lost_callback_;
   bool delayed_work_pending_;  // Used to throttle PerformDelayedWork.
   ImageFactory* image_factory_;
 
   // Members accessed on the client thread:
   State last_state_;
   int32_t last_put_offset_;
   gpu::Capabilities capabilities_;
   GpuMemoryBufferManager* gpu_memory_buffer_manager_;
   base::AtomicSequenceNumber next_image_id_;
   uint64_t next_fence_sync_release_;
@@ skipping 49 matching lines @@
   SyncPointManager* sync_point_manager_;  // Non-owning.
   scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_;
   scoped_refptr<gpu::gles2::FramebufferCompletenessCache>
       framebuffer_completeness_cache_;
   DISALLOW_COPY_AND_ASSIGN(GpuInProcessThread);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_