Convert string16 to base::string16 in content.

content/port/browser/web_contents_view_port.h

 // 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.
 
 #ifndef CONTENT_PORT_BROWSER_WEB_CONTENTS_VIEW_PORT_H_
 #define CONTENT_PORT_BROWSER_WEB_CONTENTS_VIEW_PORT_H_
 
 #include "content/public/browser/web_contents_view.h"
 
 namespace content {
@@ skipping 17 matching lines @@
       RenderWidgetHost* render_widget_host) = 0;
 
   // Creates a new View that holds a popup and receives messages for it.
   virtual RenderWidgetHostView* CreateViewForPopupWidget(
       RenderWidgetHost* render_widget_host) = 0;
 
   // Sets the page title for the native widgets corresponding to the view. This
   // is not strictly necessary and isn't expected to be displayed anywhere, but
   // can aid certain debugging tools such as Spy++ on Windows where you are
   // trying to find a specific window.
-  virtual void SetPageTitle(const string16& title) = 0;
+  virtual void SetPageTitle(const base::string16& title) = 0;
 
   // Invoked when the WebContents is notified that the RenderView has been
   // fully created.
   virtual void RenderViewCreated(RenderViewHost* host) = 0;
 
   // Invoked when the WebContents is notified that the RenderView has been
   // swapped in.
   virtual void RenderViewSwappedIn(RenderViewHost* host) = 0;
 
   // Invoked to enable/disable overscroll gesture navigation.
   virtual void SetOverscrollControllerEnabled(bool enabled) = 0;
 
 #if defined(OS_MACOSX)
   // If we close the tab while a UI control is in an event-tracking
   // loop, the control may message freed objects and crash.
   // WebContents::Close() calls IsEventTracking(), and if it returns
   // true CloseTabAfterEventTracking() is called and the close is not
   // completed.
   virtual bool IsEventTracking() const = 0;
   virtual void CloseTabAfterEventTracking() = 0;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PORT_BROWSER_WEB_CONTENTS_VIEW_PORT_H_