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

webkit/browser/appcache/appcache_host.cc

 // Copyright (c) 2011 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_host.h"
 
 #include "base/logging.h"
-#include "base/string_util.h"
-#include "base/stringprintf.h"
+#include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "net/url_request/url_request.h"
 #include "webkit/browser/appcache/appcache.h"
 #include "webkit/browser/appcache/appcache_backend_impl.h"
 #include "webkit/browser/appcache/appcache_policy.h"
 #include "webkit/browser/appcache/appcache_request_handler.h"
 #include "webkit/browser/quota/quota_manager.h"
 
 namespace appcache {
 
 namespace {
@@ skipping 486 matching lines @@
   associated_cache_info_pending_ = cache && !cache->is_complete();
   AppCacheInfo info;
   if (cache)
     cache->AssociateHost(this);
 
   FillCacheInfo(cache, manifest_url, GetStatus(), &info);
   frontend_->OnCacheSelected(host_id_, info);
 }
 
 }  // namespace appcache