Use a direct include of strings headers in webkit/, part 2.

webkit/mocks/mock_webhyphenator.cc

 // Copyright (c) 2013 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/mocks/mock_webhyphenator.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_handle.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "third_party/hyphen/hyphen.h"
 
 namespace webkit_glue {
 
 MockWebHyphenator::MockWebHyphenator()
     : hyphen_dictionary_(NULL) {
 }
 
 MockWebHyphenator::~MockWebHyphenator() {
   if (hyphen_dictionary_)
@@ skipping 74 matching lines @@
   if (before_index >= 2) {
     for (size_t index = before_index - 2; index > 0; --index) {
       if (hyphens[index] & 1)
         return index + 1;
     }
   }
   return 0;
 }
 
 }  // namespace webkit_glue