Use a direct include of strings headers in chrome/browser/d*/.

chrome/browser/devtools/devtools_adb_bridge.cc

 // Copyright (c) 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 "chrome/browser/devtools/devtools_adb_bridge.h"
 
 #include <map>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/json/json_reader.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/rand_util.h"
-#include "base/string_util.h"
-#include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
 #include "chrome/browser/devtools/adb_client_socket.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/devtools/tethering_adb_filter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/devtools_client_host.h"
 #include "content/public/browser/devtools_external_agent_proxy.h"
@@ skipping 623 matching lines @@
   if (!has_message_loop_)
     return;
 
   scoped_refptr<AdbAttachCommand> command(
       new AdbAttachCommand(weak_factory_.GetWeakPtr(), serial, socket,
                            debug_url, frontend_url));
   adb_thread_->message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&AdbAttachCommand::Run, command));
 }