Convert string16 to base::string16 in content.

content/browser/site_per_process_browsertest.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 "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 18 matching lines @@
 
 class SitePerProcessWebContentsObserver: public WebContentsObserver {
  public:
   explicit SitePerProcessWebContentsObserver(WebContents* web_contents)
       : WebContentsObserver(web_contents),
         navigation_succeeded_(true) {}
   virtual ~SitePerProcessWebContentsObserver() {}
 
   virtual void DidFailProvisionalLoad(
       int64 frame_id,
-      const string16& frame_unique_name,
+      const base::string16& frame_unique_name,
       bool is_main_frame,
       const GURL& validated_url,
       int error_code,
-      const string16& error_description,
+      const base::string16& error_description,
       RenderViewHost* render_view_host) OVERRIDE {
     navigation_url_ = validated_url;
     navigation_succeeded_ = false;
   }
 
   virtual void DidCommitProvisionalLoadForFrame(
       int64 frame_id,
-      const string16& frame_unique_name,
+      const base::string16& frame_unique_name,
       bool is_main_frame,
       const GURL& url,
       PageTransition transition_type,
       RenderViewHost* render_view_host) OVERRIDE{
     navigation_url_ = url;
     navigation_succeeded_ = true;
   }
 
   const GURL& navigation_url() const {
     return navigation_url_;
@@ skipping 653 matching lines @@
   // There should be two history entries. url2b should have replaced url1. url2b
   // should not have replaced url3b.
   EXPECT_TRUE(controller.GetPendingEntry() == NULL);
   EXPECT_EQ(2, controller.GetEntryCount());
   EXPECT_EQ(1, controller.GetCurrentEntryIndex());
   EXPECT_EQ(url2b, controller.GetEntryAtIndex(0)->GetURL());
   EXPECT_EQ(url3b, controller.GetEntryAtIndex(1)->GetURL());
 }
 
 }  // namespace content