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

ui/base/test/ui_controls_mac.mm

 // 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 "ui/base/test/ui_controls.h"
 
 #import <Cocoa/Cocoa.h>
 #include <mach/mach_time.h>
 #include <vector>
 
@@ skipping 223 matching lines @@
 // Win and Linux implement a SendKeyPress() this as a
 // SendKeyPressAndRelease(), so we should as well (despite the name).
 bool SendKeyPressNotifyWhenDone(gfx::NativeWindow window,
                                 ui::KeyboardCode key,
                                 bool control,
                                 bool shift,
                                 bool alt,
                                 bool command,
                                 const base::Closure& task) {
   CHECK(g_ui_controls_enabled);
-  DCHECK_EQ(base::MessageLoop::TYPE_UI, base::MessageLoop::current()->type());
+  DCHECK(base::MessageLoopForUI::IsCurrent());
 
   std::vector<NSEvent*> events;
   SynthesizeKeyEventsSequence(
       window, key, control, shift, alt, command, &events);
 
   // TODO(suzhe): Using [NSApplication postEvent:atStart:] here causes
   // BrowserKeyEventsTest.CommandKeyEvents to fail. See http://crbug.com/49270
   // But using [NSApplication sendEvent:] should be safe for keyboard events,
   // because until now, no code wants to retrieve the next event when handling
   // a keyboard event.
@@ skipping 109 matching lines @@
 
   return true;
 }
 
 bool SendMouseClick(MouseButton type) {
   CHECK(g_ui_controls_enabled);
   return SendMouseEventsNotifyWhenDone(type, UP|DOWN, base::Closure());
 }
 
 }  // namespace ui_controls