Update some uses of char16 to use the base:: namespace.

content/common/dom_storage/dom_storage_map.cc

 // Copyright 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 "content/common/dom_storage/dom_storage_map.h"
 
 #include "base/logging.h"
 
 namespace content {
 
 namespace {
 
 size_t size_of_item(const base::string16& key, const base::string16& value) {
-  return (key.length() + value.length()) * sizeof(char16);
+  return (key.length() + value.length()) * sizeof(base::char16);
 }
 
 size_t CountBytes(const DOMStorageValuesMap& values) {
   if (values.size() == 0)
     return 0;
 
   size_t count = 0;
   DOMStorageValuesMap::const_iterator it = values.begin();
   for (; it != values.end(); ++it)
     count += size_of_item(it->first, it->second.string());
@@ skipping 88 matching lines @@
   copy->ResetKeyIterator();
   return copy;
 }
 
 void DOMStorageMap::ResetKeyIterator() {
   key_iterator_ = values_.begin();
   last_key_index_ = 0;
 }
 
 }  // namespace content