Use a direct include of strings headers in webkit/, part 1.

webkit/browser/appcache/appcache_response.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 "webkit/browser/appcache/appcache_response.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/pickle.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "webkit/browser/appcache/appcache_service.h"
 
 namespace appcache {
 
 namespace {
 
 // Disk cache entry data indices.
@@ skipping 390 matching lines @@
     create_callback_.Reset();
   }
 
   if (info_buffer_.get())
     ContinueWriteInfo();
   else
     ContinueWriteData();
 }
 
 }  // namespace appcache