mus: Rename GpuService to Gpu.

services/ui/public/cpp/gpu/gpu_service.cc

Index: services/ui/public/cpp/gpu/gpu_service.cc
diff --git a/services/ui/public/cpp/gpu/gpu_service.cc b/services/ui/public/cpp/gpu/gpu_service.cc
deleted file mode 100644
index e81915a18c89cfc63abb6b3024290446d6d69327..0000000000000000000000000000000000000000
--- a/services/ui/public/cpp/gpu/gpu_service.cc
+++ /dev/null
@@ -1,156 +0,0 @@
-// 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.
-
-#include "services/ui/public/cpp/gpu/gpu_service.h"
-
-#include "base/threading/thread_task_runner_handle.h"
-#include "build/build_config.h"
-#include "mojo/public/cpp/bindings/sync_call_restrictions.h"
-#include "mojo/public/cpp/system/platform_handle.h"
-#include "services/service_manager/public/cpp/connector.h"
-#include "services/ui/public/cpp/gpu/client_gpu_memory_buffer_manager.h"
-#include "services/ui/public/interfaces/constants.mojom.h"
-#include "services/ui/public/interfaces/gpu_service.mojom.h"
-
-namespace ui {
-
-GpuService::GpuService(service_manager::Connector* connector,
-                       scoped_refptr<base::SingleThreadTaskRunner> task_runner)
-    : main_task_runner_(base::ThreadTaskRunnerHandle::Get()),
-      io_task_runner_(std::move(task_runner)),
-      connector_(connector),
-      shutdown_event_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
-                      base::WaitableEvent::InitialState::NOT_SIGNALED) {
-  DCHECK(main_task_runner_);
-  DCHECK(connector_);
-  mojom::GpuServicePtr gpu_service_ptr;
-  connector_->ConnectToInterface(ui::mojom::kServiceName, &gpu_service_ptr);
-  gpu_memory_buffer_manager_ = base::MakeUnique<ClientGpuMemoryBufferManager>(
-      std::move(gpu_service_ptr));
-  if (!io_task_runner_) {
-    io_thread_.reset(new base::Thread("GPUIOThread"));
-    base::Thread::Options thread_options(base::MessageLoop::TYPE_IO, 0);
-    thread_options.priority = base::ThreadPriority::NORMAL;
-    CHECK(io_thread_->StartWithOptions(thread_options));
-    io_task_runner_ = io_thread_->task_runner();
-  }
-}
-
-GpuService::~GpuService() {
-  DCHECK(IsMainThread());
-  for (const auto& callback : establish_callbacks_)
-    callback.Run(nullptr);
-  shutdown_event_.Signal();
-  if (gpu_channel_)
-    gpu_channel_->DestroyChannel();
-}
-
-// static
-std::unique_ptr<GpuService> GpuService::Create(
-    service_manager::Connector* connector,
-    scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
-  return base::WrapUnique(new GpuService(connector, std::move(task_runner)));
-}
-
-void GpuService::EstablishGpuChannel(
-    const gpu::GpuChannelEstablishedCallback& callback) {
-  DCHECK(IsMainThread());
-  scoped_refptr<gpu::GpuChannelHost> channel = GetGpuChannel();
-  if (channel) {
-    main_task_runner_->PostTask(FROM_HERE,
-                                base::Bind(callback, std::move(channel)));
-    return;
-  }
-  establish_callbacks_.push_back(callback);
-  if (gpu_service_)
-    return;
-
-  connector_->ConnectToInterface(ui::mojom::kServiceName, &gpu_service_);
-  gpu_service_->EstablishGpuChannel(
-      base::Bind(&GpuService::OnEstablishedGpuChannel, base::Unretained(this)));
-}
-
-scoped_refptr<gpu::GpuChannelHost> GpuService::EstablishGpuChannelSync() {
-  DCHECK(IsMainThread());
-  if (GetGpuChannel())
-    return gpu_channel_;
-
-  int client_id = 0;
-  mojo::ScopedMessagePipeHandle channel_handle;
-  gpu::GPUInfo gpu_info;
-  connector_->ConnectToInterface(ui::mojom::kServiceName, &gpu_service_);
-
-  mojo::SyncCallRestrictions::ScopedAllowSyncCall allow_sync_call;
-  if (!gpu_service_->EstablishGpuChannel(&client_id, &channel_handle,
-                                         &gpu_info)) {
-    DLOG(WARNING)
-        << "Channel encountered error while establishing gpu channel.";
-    return nullptr;
-  }
-  OnEstablishedGpuChannel(client_id, std::move(channel_handle), gpu_info);
-  return gpu_channel_;
-}
-
-gpu::GpuMemoryBufferManager* GpuService::GetGpuMemoryBufferManager() {
-  return gpu_memory_buffer_manager_.get();
-}
-
-scoped_refptr<gpu::GpuChannelHost> GpuService::GetGpuChannel() {
-  DCHECK(IsMainThread());
-  if (gpu_channel_ && gpu_channel_->IsLost()) {
-    gpu_channel_->DestroyChannel();
-    gpu_channel_ = nullptr;
-  }
-  return gpu_channel_;
-}
-
-void GpuService::OnEstablishedGpuChannel(
-    int client_id,
-    mojo::ScopedMessagePipeHandle channel_handle,
-    const gpu::GPUInfo& gpu_info) {
-  DCHECK(IsMainThread());
-  DCHECK(gpu_service_.get());
-  DCHECK(!gpu_channel_);
-
-  if (client_id && channel_handle.is_valid()) {
-    gpu_channel_ = gpu::GpuChannelHost::Create(
-        this, client_id, gpu_info, IPC::ChannelHandle(channel_handle.release()),
-        &shutdown_event_, gpu_memory_buffer_manager_.get());
-  }
-
-  gpu_service_.reset();
-  for (const auto& i : establish_callbacks_)
-    i.Run(gpu_channel_);
-  establish_callbacks_.clear();
-}
-
-bool GpuService::IsMainThread() {
-  return main_task_runner_->BelongsToCurrentThread();
-}
-
-scoped_refptr<base::SingleThreadTaskRunner>
-GpuService::GetIOThreadTaskRunner() {
-  return io_task_runner_;
-}
-
-std::unique_ptr<base::SharedMemory> GpuService::AllocateSharedMemory(
-    size_t size) {
-  mojo::ScopedSharedBufferHandle handle =
-      mojo::SharedBufferHandle::Create(size);
-  if (!handle.is_valid())
-    return nullptr;
-
-  base::SharedMemoryHandle platform_handle;
-  size_t shared_memory_size;
-  bool readonly;
-  MojoResult result = mojo::UnwrapSharedMemoryHandle(
-      std::move(handle), &platform_handle, &shared_memory_size, &readonly);
-  if (result != MOJO_RESULT_OK)
-    return nullptr;
-  DCHECK_EQ(shared_memory_size, size);
-
-  return base::MakeUnique<base::SharedMemory>(platform_handle, readonly);
-}
-
-}  // namespace ui