content/ui[Android]: Remove ContextProviderFactory.

content/browser/renderer_host/context_provider_factory_impl_android.h

-// Copyright 2016 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_BROWSER_RENDERER_HOST_CONTEXT_PROVIDER_FACTORY_IMPL_ANDROID_H_
-#define CONTENT_BROWSER_RENDERER_HOST_CONTEXT_PROVIDER_FACTORY_IMPL_ANDROID_H_
-
-#include <queue>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/timer/timer.h"
-#include "content/common/content_export.h"
-#include "gpu/command_buffer/client/shared_memory_limits.h"
-#include "gpu/command_buffer/common/gles2_cmd_utils.h"
-#include "gpu/ipc/common/surface_handle.h"
-#include "services/ui/public/cpp/gpu/command_buffer_metrics.h"
-#include "ui/android/context_provider_factory.h"
-
-namespace gpu {
-class GpuChannelHost;
-class GpuChannelEstablishFactory;
-}
-
-namespace ui {
-class ContextProviderCommandBuffer;
-}
-
-namespace content {
-
-class CONTENT_EXPORT ContextProviderFactoryImpl
-    : public ui::ContextProviderFactory {
- public:
-  // The factory must outlive the ContextProviderFactoryImpl instance, which
-  // will be destroyed when terminate is called.
-  static void Initialize(gpu::GpuChannelEstablishFactory* gpu_channel_factory);
-
-  static void Terminate();
-
-  static ContextProviderFactoryImpl* GetInstance();
-
-  ~ContextProviderFactoryImpl() override;
-
-  scoped_refptr<cc::ContextProvider> CreateDisplayContextProvider(
-      gpu::SurfaceHandle surface_handle,
-      gpu::SharedMemoryLimits shared_memory_limits,
-      gpu::gles2::ContextCreationAttribHelper attributes,
-      bool support_locking,
-      bool automatic_flushes,
-      scoped_refptr<gpu::GpuChannelHost> gpu_channel_host);
-
-  // ContextProviderFactory implementation.
-  scoped_refptr<cc::VulkanContextProvider> GetSharedVulkanContextProvider()
-      override;
-  void RequestGpuChannelHost(GpuChannelHostCallback callback) override;
-  scoped_refptr<cc::ContextProvider> CreateOffscreenContextProvider(
-      ContextType context_type,
-      gpu::SharedMemoryLimits shared_memory_limits,
-      gpu::gles2::ContextCreationAttribHelper attributes,
-      bool support_locking,
-      bool automatic_flushes,
-      cc::ContextProvider* shared_context_provider,
-      scoped_refptr<gpu::GpuChannelHost> gpu_channel_host) override;
-  cc::SurfaceManager* GetSurfaceManager() override;
-  cc::FrameSinkId AllocateFrameSinkId() override;
-  gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
-
- private:
-  ContextProviderFactoryImpl(
-      gpu::GpuChannelEstablishFactory* gpu_channel_factory);
-
-  scoped_refptr<cc::ContextProvider> CreateContextProviderInternal(
-      ui::command_buffer_metrics::ContextType context_type,
-      gpu::SurfaceHandle surface_handle,
-      gpu::SharedMemoryLimits shared_memory_limits,
-      gpu::gles2::ContextCreationAttribHelper attributes,
-      bool support_locking,
-      bool automatic_flushes,
-      cc::ContextProvider* shared_context_provider,
-      scoped_refptr<gpu::GpuChannelHost> gpu_channel_host);
-
-  // Will return nullptr if the Gpu channel has not been established.
-  void EstablishGpuChannel();
-  void OnGpuChannelEstablished(scoped_refptr<gpu::GpuChannelHost> gpu_channel);
-  void OnGpuChannelTimeout();
-
-  void HandlePendingRequests(
-      scoped_refptr<gpu::GpuChannelHost> gpu_channel_host,
-      GpuChannelHostResult result);
-
-  gpu::GpuChannelEstablishFactory* gpu_channel_factory_;
-
-  std::queue<GpuChannelHostCallback> gpu_channel_requests_;
-
-  scoped_refptr<ui::ContextProviderCommandBuffer>
-      shared_worker_context_provider_;
-
-  scoped_refptr<cc::VulkanContextProvider> shared_vulkan_context_provider_;
-
-  bool in_handle_pending_requests_;
-
-  bool in_shutdown_;
-
-  base::OneShotTimer establish_gpu_channel_timeout_;
-
-  std::unique_ptr<cc::SurfaceManager> surface_manager_;
-  uint32_t next_sink_id_;
-
-  base::WeakPtrFactory<ContextProviderFactoryImpl> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ContextProviderFactoryImpl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_RENDERER_HOST_CONTEXT_PROVIDER_FACTORY_IMPL_ANDROID_H_