Use a direct include of strings headers in chrome/browser/ui/cocoa/.

chrome/browser/ui/cocoa/about_ipc_controller.mm

 // Copyright (c) 2009 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 "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/time.h"
 #import "chrome/browser/ui/cocoa/about_ipc_controller.h"
 #include "content/public/browser/browser_ipc_logging.h"
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
 
 @implementation CocoaLogData
 
 - (id)initWithLogData:(const IPC::LogData&)data {
@@ skipping 172 matching lines @@
 }
 
 - (void)setDisplayViewMessages:(BOOL)display {
   view_ = display;
 }
 
 @end
 
 #endif  // IPC_MESSAGE_LOG_ENABLED