Removes MessageLoop::Type checks in favor of IsCurrent on MessageLoops.

win8/metro_driver/ime/ime_popup_monitor.cc

 // Copyright 2013 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 "win8/metro_driver/ime/ime_popup_monitor.h"
 
 #include <windows.h>
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "win8/metro_driver/ime/ime_popup_observer.h"
 
 namespace metro_driver {
 namespace {
 
 ImePopupObserver* g_observer_ = NULL;
 HWINEVENTHOOK g_hook_handle_ = NULL;
 
 void CALLBACK ImeEventCallback(HWINEVENTHOOK win_event_hook_handle,
                                DWORD event,
                                HWND window_handle,
                                LONG object_id,
                                LONG child_id,
                                DWORD event_thread,
                                DWORD event_time) {
   // This function is registered to SetWinEventHook to be called back on the UI
   // thread.
-  DCHECK(base::MessageLoop::current()->IsType(base::MessageLoop::TYPE_UI));
+  DCHECK(base::MessageLoopForUI::IsCurrent());
 
   if (!g_observer_)
     return;
   switch (event) {
     case EVENT_OBJECT_IME_SHOW:
       g_observer_->OnImePopupChanged(ImePopupObserver::kPopupShown);
       return;
     case EVENT_OBJECT_IME_HIDE:
       g_observer_->OnImePopupChanged(ImePopupObserver::kPopupHidden);
       return;
@@ skipping 34 matching lines @@
     return;
   g_observer_ = NULL;
   if (!g_hook_handle_)
     return;
   const bool unhook_succeeded = !!UnhookWinEvent(g_hook_handle_);
   LOG_IF(ERROR, !unhook_succeeded) << "UnhookWinEvent failed.";
   g_hook_handle_ = NULL;
 }
 
 }  // namespace metro_driver