Revert of Introduce components/display_compositor

components/display_compositor/display_compositor_test_suite.cc

-// 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 "components/display_compositor/display_compositor_test_suite.h"
-
-#include "base/message_loop/message_loop.h"
-#include "base/threading/thread_id_name_manager.h"
-#include "cc/test/paths.h"
-#include "ui/gl/test/gl_surface_test_support.h"
-
-namespace display_compositor {
-
-DisplayCompositorTestSuite::DisplayCompositorTestSuite(int argc, char** argv)
-    : base::TestSuite(argc, argv) {}
-
-DisplayCompositorTestSuite::~DisplayCompositorTestSuite() {}
-
-void DisplayCompositorTestSuite::Initialize() {
-  base::TestSuite::Initialize();
-  gfx::GLSurfaceTestSupport::InitializeOneOff();
-  cc::CCPaths::RegisterPathProvider();
-
-  message_loop_.reset(new base::MessageLoop);
-
-  base::ThreadIdNameManager::GetInstance()->SetName(
-      base::PlatformThread::CurrentId(), "Main");
-
-  base::DiscardableMemoryAllocator::SetInstance(&discardable_memory_allocator_);
-}
-
-void DisplayCompositorTestSuite::Shutdown() {
-  message_loop_ = nullptr;
-
-  base::TestSuite::Shutdown();
-}
-
-}  // namespace display_compositor