Add base:: to string16 in chrome_frame/.

chrome_frame/turndown_prompt/turndown_prompt_window.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 "chrome_frame/turndown_prompt/turndown_prompt_window.h"
 
 #include <atlctrls.h>
 #include <commctrl.h>
 #include <shellapi.h>
 
@@ skipping 33 matching lines @@
   // Subclass the "Learn more." text to make it behave like a link. Clicks are
   // routed to OnLearnMore().
   CWindow rte = instance->GetDlgItem(IDC_TD_PROMPT_LINK);
   instance->link_.reset(new CHyperLink());
   instance->link_->SubclassWindow(rte);
   instance->link_->SetHyperLinkExtendedStyle(HLINK_NOTIFYBUTTON,
                                              HLINK_NOTIFYBUTTON);
 
   // Substitute the proper text given the current IE version.
   CWindow text = instance->GetDlgItem(IDC_TD_PROMPT_MESSAGE);
-  string16 prompt_text(GetPromptText());
+  base::string16 prompt_text(GetPromptText());
   if (!prompt_text.empty())
     text.SetWindowText(prompt_text.c_str());
 
   return instance;
 }
 
 TurndownPromptWindow::TurndownPromptWindow(
     InfobarContent::Frame* frame,
     UrlLauncher* url_launcher,
     const base::Closure& uninstall_closure)
@@ skipping 30 matching lines @@
                                           WORD /*wID*/,
                                           HWND /*hWndCtl*/,
                                           BOOL& /*bHandled*/) {
   frame_->CloseInfobar();
   if (!uninstall_closure_.is_null())
     uninstall_closure_.Run();
   return 0;
 }
 
 // static
-string16 TurndownPromptWindow::GetPromptText() {
+base::string16 TurndownPromptWindow::GetPromptText() {
   IEVersion ie_version = GetIEVersion();
   int message_id = IDS_CHROME_FRAME_TURNDOWN_TEXT_IE_NEWER;
   if (ie_version == IE_6 || ie_version == IE_7 || ie_version == IE_8)
     message_id = IDS_CHROME_FRAME_TURNDOWN_TEXT_IE_OLDER;
   return SimpleResourceLoader::GetInstance()->Get(message_id);
 }