Add base:: to straggling string16 in content/.

content/shell/renderer/test_runner/WebTestProxy.cpp

 // 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/shell/renderer/test_runner/WebTestProxy.h"
 
 #include <cctype>
 
 #include "content/shell/renderer/test_runner/AccessibilityController.h"
 #include "content/shell/renderer/test_runner/EventSender.h"
@@ skipping 279 matching lines @@
     return result;
 }
 
 struct ToLower {
     char16 operator()(char16 c) { return tolower(c); }
 };
 
 // Returns True if item1 < item2.
 bool HistoryItemCompareLess(const WebHistoryItem& item1, const WebHistoryItem& item2)
 {
-    string16 target1 = item1.target();
-    string16 target2 = item2.target();
+    base::string16 target1 = item1.target();
+    base::string16 target2 = item2.target();
     std::transform(target1.begin(), target1.end(), target1.begin(), ToLower());
     std::transform(target2.begin(), target2.end(), target2.begin(), ToLower());
     return target1 < target2;
 }
 
 string dumpHistoryItem(const WebHistoryItem& item, int indent, bool isCurrent)
 {
     string result;
 
     if (isCurrent) {
@@ skipping 1046 matching lines @@
 
 void WebTestProxyBase::resetInputMethod()
 {
     // If a composition text exists, then we need to let the browser process
     // to cancel the input method's ongoing composition session.
     if (m_webWidget)
         m_webWidget->confirmComposition();
 }
 
 }