Use a direct include of strings headers in chrome/renderer/.

chrome/renderer/safe_browsing/phishing_classifier.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 "chrome/renderer/safe_browsing/phishing_classifier.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "chrome/common/safe_browsing/csd.pb.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/safe_browsing/feature_extractor_clock.h"
 #include "chrome/renderer/safe_browsing/features.h"
 #include "chrome/renderer/safe_browsing/phishing_dom_feature_extractor.h"
 #include "chrome/renderer/safe_browsing/phishing_term_feature_extractor.h"
 #include "chrome/renderer/safe_browsing/phishing_url_feature_extractor.h"
 #include "chrome/renderer/safe_browsing/scorer.h"
 #include "content/public/renderer/render_view.h"
 #include "crypto/sha2.h"
@@ skipping 206 matching lines @@
   RunCallback(verdict);
 }
 
 void PhishingClassifier::Clear() {
   page_text_ = NULL;
   done_callback_.Reset();
   features_.reset(NULL);
 }
 
 }  // namespace safe_browsing