gpu: Move ContextProviderCommandBuffer into mus gpu client-lib.

content/common/gpu/client/context_provider_command_buffer.h

Index: content/common/gpu/client/context_provider_command_buffer.h
diff --git a/content/common/gpu/client/context_provider_command_buffer.h b/content/common/gpu/client/context_provider_command_buffer.h
deleted file mode 100644
index 7e2900fbba118c2fa8eb00014616a5c22434a98b..0000000000000000000000000000000000000000
--- a/content/common/gpu/client/context_provider_command_buffer.h
+++ /dev/null
@@ -1,143 +0,0 @@
-// Copyright (c) 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 CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER_H_
-#define CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER_H_
-
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/single_thread_task_runner.h"
-#include "base/synchronization/lock.h"
-#include "base/threading/thread_checker.h"
-#include "base/trace_event/memory_dump_provider.h"
-#include "cc/output/context_provider.h"
-#include "content/common/content_export.h"
-#include "content/common/gpu/client/command_buffer_metrics.h"
-#include "gpu/command_buffer/client/shared_memory_limits.h"
-#include "gpu/command_buffer/common/gles2_cmd_utils.h"
-#include "gpu/ipc/common/gpu_stream_constants.h"
-#include "gpu/ipc/common/surface_handle.h"
-#include "ui/gl/gpu_preference.h"
-#include "url/gurl.h"
-
-namespace gpu {
-class CommandBufferProxyImpl;
-class GpuChannelHost;
-class TransferBuffer;
-namespace gles2 {
-class GLES2CmdHelper;
-class GLES2Implementation;
-class GLES2TraceImplementation;
-}
-}
-
-namespace skia_bindings {
-class GrContextForGLES2Interface;
-}
-
-namespace content {
-
-// Implementation of cc::ContextProvider that provides a GL implementation over
-// command buffer to the GPU process.
-class CONTENT_EXPORT ContextProviderCommandBuffer
-    : NON_EXPORTED_BASE(public cc::ContextProvider),
-      public base::trace_event::MemoryDumpProvider {
- public:
-  ContextProviderCommandBuffer(
-      scoped_refptr<gpu::GpuChannelHost> channel,
-      int32_t stream_id,
-      gpu::GpuStreamPriority stream_priority,
-      gpu::SurfaceHandle surface_handle,
-      const GURL& active_url,
-      bool automatic_flushes,
-      bool support_locking,
-      const gpu::SharedMemoryLimits& memory_limits,
-      const gpu::gles2::ContextCreationAttribHelper& attributes,
-      ContextProviderCommandBuffer* shared_context_provider,
-      command_buffer_metrics::ContextType type);
-
-  gpu::CommandBufferProxyImpl* GetCommandBufferProxy();
-  // Gives the GL internal format that should be used for calling CopyTexImage2D
-  // on the default framebuffer.
-  uint32_t GetCopyTextureInternalFormat();
-
-  // cc::ContextProvider implementation.
-  bool BindToCurrentThread() override;
-  void DetachFromThread() override;
-  gpu::gles2::GLES2Interface* ContextGL() override;
-  gpu::ContextSupport* ContextSupport() override;
-  class GrContext* GrContext() override;
-  cc::ContextCacheController* CacheController() override;
-  void InvalidateGrContext(uint32_t state) override;
-  base::Lock* GetLock() override;
-  gpu::Capabilities ContextCapabilities() override;
-  void SetLostContextCallback(
-      const LostContextCallback& lost_context_callback) override;
-
-  // base::trace_event::MemoryDumpProvider implementation.
-  bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
-                    base::trace_event::ProcessMemoryDump* pmd) override;
-
-  // Set the default task runner for command buffers to use for handling IPCs.
-  // If not specified, this will be the ThreadTaskRunner for the thread on
-  // which BindToThread is called.
-  void SetDefaultTaskRunner(
-      scoped_refptr<base::SingleThreadTaskRunner> default_task_runner);
-
- protected:
-  ~ContextProviderCommandBuffer() override;
-
-  void OnLostContext();
-
- private:
-  struct SharedProviders : public base::RefCountedThreadSafe<SharedProviders> {
-    base::Lock lock;
-    std::vector<ContextProviderCommandBuffer*> list;
-
-    SharedProviders();
-
-   private:
-    friend class base::RefCountedThreadSafe<SharedProviders>;
-    ~SharedProviders();
-  };
-
-  base::ThreadChecker main_thread_checker_;
-  base::ThreadChecker context_thread_checker_;
-
-  bool bind_succeeded_ = false;
-  bool bind_failed_ = false;
-
-  const int32_t stream_id_;
-  const gpu::GpuStreamPriority stream_priority_;
-  const gpu::SurfaceHandle surface_handle_;
-  const GURL active_url_;
-  const bool automatic_flushes_;
-  const bool support_locking_;
-  const gpu::SharedMemoryLimits memory_limits_;
-  const gpu::gles2::ContextCreationAttribHelper attributes_;
-  const command_buffer_metrics::ContextType context_type_;
-
-  scoped_refptr<SharedProviders> shared_providers_;
-  scoped_refptr<gpu::GpuChannelHost> channel_;
-  scoped_refptr<base::SingleThreadTaskRunner> default_task_runner_;
-
-  base::Lock context_lock_;  // Referenced by command_buffer_.
-  std::unique_ptr<gpu::CommandBufferProxyImpl> command_buffer_;
-  std::unique_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_;
-  std::unique_ptr<gpu::TransferBuffer> transfer_buffer_;
-  std::unique_ptr<gpu::gles2::GLES2Implementation> gles2_impl_;
-  std::unique_ptr<gpu::gles2::GLES2TraceImplementation> trace_impl_;
-  std::unique_ptr<skia_bindings::GrContextForGLES2Interface> gr_context_;
-  std::unique_ptr<cc::ContextCacheController> cache_controller_;
-
-  LostContextCallback lost_context_callback_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER_H_