Replace string16 with base::string16 in src/webkit

webkit/tools/test_shell/mock_webclipboard_impl.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 "webkit/tools/test_shell/mock_webclipboard_impl.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 56 matching lines @@
   std::vector<WebString> results;
   if (!m_plainText.isEmpty()) {
     results.push_back(WebString("text/plain"));
   }
   if (!m_htmlText.isEmpty()) {
     results.push_back(WebString("text/html"));
   }
   if (!m_image.isNull()) {
     results.push_back(WebString("image/png"));
   }
-  for (std::map<string16, string16>::const_iterator it = m_customData.begin();
+  for (std::map<base::string16, base::string16>::const_iterator it =
+           m_customData.begin();
        it != m_customData.end(); ++it) {
     CHECK(std::find(results.begin(), results.end(), it->first) ==
           results.end());
     results.push_back(it->first);
   }
   return results;
 }
 
 WebKit::WebString MockWebClipboardImpl::readPlainText(
     WebKit::WebClipboard::Buffer buffer) {
@@ skipping 32 matching lines @@
                                 &encoded_image);
 #endif
   data.assign(reinterpret_cast<char*>(vector_as_array(&encoded_image)),
               encoded_image.size());
   return data;
 }
 
 WebKit::WebString MockWebClipboardImpl::readCustomData(
     WebKit::WebClipboard::Buffer buffer,
     const WebKit::WebString& type) {
-  std::map<string16, string16>::const_iterator it = m_customData.find(type);
+  std::map<base::string16, base::string16>::const_iterator it =
+      m_customData.find(type);
   if (it != m_customData.end())
     return it->second;
   return WebKit::WebString();
 }
 
 void MockWebClipboardImpl::writeHTML(
     const WebKit::WebString& htmlText, const WebKit::WebURL& url,
     const WebKit::WebString& plainText, bool writeSmartPaste) {
   clear();
 
@@ skipping 55 matching lines @@
   }
 }
 
 void MockWebClipboardImpl::clear() {
   m_plainText = WebString();
   m_htmlText = WebString();
   m_image.reset();
   m_customData.clear();
   m_writeSmartPaste = false;
 }