webkit: use string16 in webkit_glue.h

webkit/tools/test_shell/test_shell_win.cc

 // Copyright (c) 2009 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_shell.h"
 
 #include <windows.h>
 #include <commdlg.h>
 #include <objbase.h>
 #include <process.h>
@@ skipping 209 matching lines @@
     LoadIcon(instance_handle_, MAKEINTRESOURCE(IDI_TESTSHELL)),
     LoadCursor(NULL, IDC_ARROW),
     0,
     MAKEINTRESOURCE(IDC_TESTSHELL),
     g_windowClass,
     LoadIcon(instance_handle_, MAKEINTRESOURCE(IDI_SMALL)),
   };
   return RegisterClassEx(&wcex);
 }
 
-void TestShell::DumpAllBackForwardLists(std::wstring* result) {
+void TestShell::DumpAllBackForwardLists(string16* result) {
   result->clear();
   for (WindowList::iterator iter = TestShell::windowList()->begin();
      iter != TestShell::windowList()->end(); iter++) {
     HWND hwnd = *iter;
     TestShell* shell =
         static_cast<TestShell*>(win_util::GetWindowUserData(hwnd));
     shell->DumpBackForwardList(result);
   }
 }
 
@@ skipping 581 matching lines @@
 
 bool EnsureFontLoaded(HFONT font) {
   return true;
 }
 
 bool DownloadUrl(const std::string& url, HWND caller_window) {
   return false;
 }
 
 }  // namespace webkit_glue