Use a direct include of the message_loop header in content/, part 3.

content/common/gpu/gpu_memory_manager.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 "content/common/gpu/gpu_memory_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/process_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_memory_allocation.h"
 #include "content/common/gpu/gpu_memory_manager_client.h"
 #include "content/common/gpu/gpu_memory_tracking.h"
 #include "content/common/gpu/gpu_memory_uma_stats.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 
@@ skipping 863 matching lines @@
 
 void GpuMemoryManager::RemoveClientFromList(
     GpuMemoryManagerClientState* client_state) {
   DCHECK(client_state->list_iterator_valid_);
   ClientStateList* client_list = GetClientList(client_state);
   client_list->erase(client_state->list_iterator_);
   client_state->list_iterator_valid_ = false;
 }
 
 }  // namespace content