Fix names of in-process threads, tidy gpu DEPS

content/utility/utility_main_thread.cc

-// Copyright 2013 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 "content/utility/utility_main_thread.h"
-
-#include "content/child/child_process.h"
-#include "content/utility/utility_thread_impl.h"
-
-namespace content {
-
-// We want to ensure there's only one utility thread running at a time, as there
-// are many globals used in the utility process.
-static base::LazyInstance<base::Lock> g_one_utility_thread_lock;
-
-UtilityMainThread::UtilityMainThread(const std::string& channel_id)
-    : Thread("Chrome_InProcUtilityThread"), channel_id_(channel_id) {
-}
-
-UtilityMainThread::~UtilityMainThread() {
-  Stop();
-}
-
-void UtilityMainThread::Init() {
-  // We need to return right away or else the main thread that started us will
-  // hang.
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&UtilityMainThread::InitInternal, base::Unretained(this)));
-}
-
-void UtilityMainThread::CleanUp() {
-  child_process_.reset();
-
-  // See comment in RendererMainThread.
-  SetThreadWasQuitProperly(true);
-  g_one_utility_thread_lock.Get().Release();
-}
-
-void UtilityMainThread::InitInternal() {
-  g_one_utility_thread_lock.Get().Acquire();
-  child_process_.reset(new ChildProcess());
-  child_process_->set_main_thread(new UtilityThreadImpl(channel_id_));
-}
-
-base::Thread* CreateUtilityMainThread(const std::string& channel_id) {
-  return new UtilityMainThread(channel_id);
-}
-
-}  // namespace content