Remove layoutTestController from test_shell.

webkit/tools/test_shell/test_shell_platform_delegate_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 "build/build_config.h"
 
-// #include <Carbon/Carbon.h>
+#include <Carbon/Carbon.h>
 // #include <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 #import <objc/objc-runtime.h>
 #include <mach/task.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_pump_mac.h"
 #import "base/test/mock_chrome_application_mac.h"
 #include "webkit/tools/test_shell/test_shell.h"
@@ skipping 169 matching lines @@
 
   // If we die during tests, we don't want to be spamming the user's crash
   // reporter. Set our exception port to null and add signal handlers.
   // Both of these are necessary to avoid the crash reporter. Although, we do
   // still seem to be missing some cases.
   if (!parsed_command_line.HasSwitch(test_shell::kGDB)) {
     task_set_exception_ports(mach_task_self(), EXC_MASK_ALL, MACH_PORT_NULL,
                              EXCEPTION_DEFAULT, THREAD_STATE_NONE);
   }
 }