Remove some wstrings in test_shell.

webkit/tools/test_shell/test_navigation_controller.cc

 // Copyright (c) 2006-2008 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/test_navigation_controller.h"
 
 #include "base/logging.h"
 #include "webkit/tools/test_shell/test_shell.h"
 
 // ----------------------------------------------------------------------------
 // TestNavigationEntry
 
 TestNavigationEntry::TestNavigationEntry()
     : page_id_(-1) {
 }
 
 TestNavigationEntry::TestNavigationEntry(int page_id,
                                          const GURL& url,
-                                         const std::wstring& title,
-                                         const std::wstring& target_frame)
+                                         const string16& target_frame)
     : page_id_(page_id),
       url_(url),
-      title_(title),
       target_frame_(target_frame) {
 }
 
 TestNavigationEntry::~TestNavigationEntry() {
 }
 
 void TestNavigationEntry::SetContentState(const std::string& state) {
   state_ = state;
 }
 
@@ skipping 189 matching lines @@
   } else {
     DiscardPendingEntry();
   }
 }
 
 void TestNavigationController::UpdateMaxPageID() {
   TestNavigationEntry* entry = GetActiveEntry();
   if (entry)
     max_page_id_ = std::max(max_page_id_, entry->GetPageID());
 }