Headers cleanup in chrome/common

chrome/common/child_process.cc

 // Copyright (c) 2006-2008 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 "chrome/common/child_process.h"
 
-#include "base/basictypes.h"
-#include "base/string_util.h"
+#include "base/message_loop.h"
 #include "chrome/common/child_thread.h"
 
 ChildProcess* ChildProcess::child_process_;
 
 ChildProcess::ChildProcess(ChildThread* child_thread)
     : child_thread_(child_thread),
       ref_count_(0),
       shutdown_event_(true, false) {
   DCHECK(!child_process_);
   child_process_ = this;
@@ skipping 31 matching lines @@
     return;
 
   if (child_thread_.get())  // null in unittests.
     child_thread_->OnProcessFinalRelease();
 }
 
 base::WaitableEvent* ChildProcess::GetShutDownEvent() {
   DCHECK(child_process_);
   return &child_process_->shutdown_event_;
 }