TabContentsWrapper -> TabContents, part 53.

chrome/browser/ui/tab_modal_confirm_dialog_browsertest_mac.mm

 // 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 "chrome/browser/ui/tab_modal_confirm_dialog_browsertest.h"
 
 #include "chrome/browser/ui/cocoa/tab_modal_confirm_dialog_mac.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TabModalConfirmDialog* TabModalConfirmDialogTest::CreateTestDialog(
-    TabModalConfirmDialogDelegate* delegate, TabContentsWrapper* wrapper) {
-  return new TabModalConfirmDialogMac(delegate, wrapper);
+    TabModalConfirmDialogDelegate* delegate, TabContents* tab_contents) {
+  return new TabModalConfirmDialogMac(delegate, tab_contents);
 }
 
 void TabModalConfirmDialogTest::CloseDialog(bool accept) {
   NSWindow* window = [(NSAlert*)dialog_->sheet() window];
   ASSERT_TRUE(window);
   ASSERT_TRUE(dialog_->is_sheet_open());
   [NSApp endSheet:window
        returnCode:accept ? NSAlertFirstButtonReturn :
                            NSAlertSecondButtonReturn];
 }