Use a direct include of strings headers in chrome/browser/r*-s*/.

chrome/browser/safe_browsing/ui_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 "chrome/browser/safe_browsing/ui_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/debug/leak_tracker.h"
 #include "base/stl_util.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/safe_browsing/malware_details.h"
 #include "chrome/browser/safe_browsing/ping_manager.h"
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/common/url_constants.h"
@@ skipping 256 matching lines @@
          (entry.threat_type == SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL &&
           resource.threat_type == SB_THREAT_TYPE_URL_PHISHING))) {
       return entry.domain ==
           net::registry_controlled_domains::GetDomainAndRegistry(
               resource.url,
               net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
     }
   }
   return false;
 }