Use a direct include of the message_loop header in net/, part 1.

net/base/test_completion_callback.cc

 // Copyright (c) 2012 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 "net/base/test_completion_callback.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "net/base/io_buffer.h"
 
 namespace net {
 
 namespace internal {
 
 void TestCompletionCallbackBaseInternal::DidSetResult() {
   have_result_ = true;
   if (waiting_for_result_)
     base::MessageLoop::current()->Quit();
@@ skipping 39 matching lines @@
 ReleaseBufferCompletionCallback::~ReleaseBufferCompletionCallback() {
 }
 
 void ReleaseBufferCompletionCallback::SetResult(int result) {
   if (!buffer_->HasOneRef())
     result = net::ERR_FAILED;
   TestCompletionCallback::SetResult(result);
 }
 
 }  // namespace net