Delete WebGraphicsContext3DCommandBufferImpl.

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

-// Copyright (c) 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 CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
-#define CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/synchronization/lock.h"
-#include "content/common/content_export.h"
-#include "content/common/gpu/client/command_buffer_metrics.h"
-#include "gpu/command_buffer/common/gles2_cmd_utils.h"
-#include "gpu/ipc/client/command_buffer_proxy_impl.h"
-#include "gpu/ipc/common/surface_handle.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "ui/gl/gpu_preference.h"
-#include "url/gurl.h"
-
-namespace gpu {
-
-class ContextSupport;
-class GpuChannelHost;
-struct SharedMemoryLimits;
-class TransferBuffer;
-
-namespace gles2 {
-class GLES2CmdHelper;
-class GLES2Implementation;
-class GLES2Interface;
-class ShareGroup;
-}
-}
-
-namespace content {
-
-class WebGraphicsContext3DCommandBufferImpl {
- public:
-  enum MappedMemoryReclaimLimit {
-    kNoLimit = 0,
-  };
-
-  // If surface_handle is not kNullSurfaceHandle, this creates a
-  // CommandBufferProxy that renders directly to a view. The view and
-  // the associated window must not be destroyed until the returned
-  // CommandBufferProxy has been destroyed, otherwise the GPU process might
-  // attempt to render to an invalid window handle.
-  CONTENT_EXPORT WebGraphicsContext3DCommandBufferImpl();
-  CONTENT_EXPORT ~WebGraphicsContext3DCommandBufferImpl();
-
-  gpu::CommandBufferProxyImpl* GetCommandBufferProxy() {
-    return command_buffer_.get();
-  }
-
-  gpu::gles2::GLES2Implementation* GetImplementation() {
-    return real_gl_.get();
-  }
-
-  CONTENT_EXPORT bool InitializeOnCurrentThread(
-      gpu::SurfaceHandle surface_handle,
-      const GURL& active_url,
-      gpu::GpuChannelHost* host,
-      gfx::GpuPreference gpu_preference,
-      bool automatic_flushes,
-      const gpu::SharedMemoryLimits& memory_limits,
-      gpu::CommandBufferProxyImpl* shared_command_buffer,
-      scoped_refptr<gpu::gles2::ShareGroup> share_group,
-      const gpu::gles2::ContextCreationAttribHelper& attributes,
-      command_buffer_metrics::ContextType context_type);
-
- private:
-  bool MaybeInitializeGL(
-      gpu::SurfaceHandle surface_handle,
-      const GURL& active_url,
-      gpu::GpuChannelHost* host,
-      gfx::GpuPreference gpu_preference,
-      bool automatic_flushes,
-      const gpu::SharedMemoryLimits& memory_limits,
-      gpu::CommandBufferProxyImpl* shared_command_buffer,
-      scoped_refptr<gpu::gles2::ShareGroup> share_group,
-      const gpu::gles2::ContextCreationAttribHelper& attributes,
-      command_buffer_metrics::ContextType context_type);
-
-  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> real_gl_;
-  std::unique_ptr<gpu::gles2::GLES2Interface> trace_gl_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_