Fix UiThreadGpu initialization for video accelerator tests

ui/ozone/public/ui_thread_gpu.cc

Index: ui/ozone/public/ui_thread_gpu.cc
diff --git a/ui/ozone/public/ui_thread_gpu.cc b/ui/ozone/public/ui_thread_gpu.cc
deleted file mode 100644
index aeb08b137e037d417dde5a6a7159b0717048fdb3..0000000000000000000000000000000000000000
--- a/ui/ozone/public/ui_thread_gpu.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2014 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 "ui/ozone/public/ui_thread_gpu.h"
-
-#include "base/thread_task_runner_handle.h"
-#include "ipc/ipc_listener.h"
-#include "ipc/ipc_message.h"
-#include "ipc/ipc_sender.h"
-#include "ipc/message_filter.h"
-#include "ui/ozone/public/gpu_platform_support.h"
-#include "ui/ozone/public/gpu_platform_support_host.h"
-#include "ui/ozone/public/ozone_platform.h"
-
-namespace ui {
-
-namespace {
-
-const int kGpuProcessHostId = 1;
-
-}  // namespace
-
-class FakeGpuProcess : public IPC::Sender {
- public:
-  FakeGpuProcess() : weak_factory_(this) {}
-  ~FakeGpuProcess() override {}
-
-  void Init() {
-    task_runner_ = base::ThreadTaskRunnerHandle::Get();
-
-    ui::OzonePlatform::GetInstance()
-        ->GetGpuPlatformSupport()
-        ->OnChannelEstablished(this);
-  }
-
-  void InitOnIO() {
-    ui::OzonePlatform::GetInstance()
-        ->GetGpuPlatformSupport()
-        ->GetMessageFilter()
-        ->OnFilterAdded(this);
-  }
-
-  bool Send(IPC::Message* msg) override {
-    DCHECK(task_runner_->BelongsToCurrentThread());
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&FakeGpuProcess::DispatchToGpuPlatformSupportHostTask,
-                   weak_factory_.GetWeakPtr(), msg));
-    return true;
-  }
-
- private:
-  void DispatchToGpuPlatformSupportHostTask(IPC::Message* msg) {
-    ui::OzonePlatform::GetInstance()
-        ->GetGpuPlatformSupportHost()
-        ->OnMessageReceived(*msg);
-    delete msg;
-  }
-
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  base::WeakPtrFactory<FakeGpuProcess> weak_factory_;
-};
-
-class FakeGpuProcessHost {
- public:
-  FakeGpuProcessHost() : weak_factory_(this) {}
-  ~FakeGpuProcessHost() {}
-
-  void Init() {
-    task_runner_ = base::ThreadTaskRunnerHandle::Get();
-
-    base::Callback<void(IPC::Message*)> sender =
-        base::Bind(&FakeGpuProcessHost::DispatchToGpuPlatformSupportTask,
-                   weak_factory_.GetWeakPtr());
-
-    ui::OzonePlatform::GetInstance()
-        ->GetGpuPlatformSupportHost()
-        ->OnChannelEstablished(kGpuProcessHostId, task_runner_, sender);
-  }
-
- private:
-  void DispatchToGpuPlatformSupportTask(IPC::Message* msg) {
-    DCHECK(task_runner_->BelongsToCurrentThread());
-    ui::OzonePlatform::GetInstance()
-        ->GetGpuPlatformSupport()
-        ->OnMessageReceived(*msg);
-    delete msg;
-  }
-
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  base::WeakPtrFactory<FakeGpuProcessHost> weak_factory_;
-};
-
-UiThreadGpu::UiThreadGpu() {
-}
-
-UiThreadGpu::~UiThreadGpu() {
-}
-
-bool UiThreadGpu::Initialize() {
-  io_helper_thread_.reset(new base::Thread("IOHelperThread"));
-  if (!io_helper_thread_->StartWithOptions(
-          base::Thread::Options(base::MessageLoop::TYPE_IO, 0)))
-    return false;
-
-  fake_gpu_process_.reset(new FakeGpuProcess);
-  io_helper_thread_->task_runner()->PostTask(
-      FROM_HERE, base::Bind(&FakeGpuProcess::InitOnIO,
-                            base::Unretained(fake_gpu_process_.get())));
-  fake_gpu_process_->Init();
-
-  fake_gpu_process_host_.reset(new FakeGpuProcessHost);
-  fake_gpu_process_host_->Init();
-
-  return true;
-}
-
-}  // namespace ui