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

ui/gfx/ozone/dri/dri_surface_factory.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 "ui/gfx/ozone/dri/dri_surface_factory.h"
 
 #include <drm.h>
 #include <errno.h>
 #include <xf86drm.h>
 
@@ skipping 185 matching lines @@
 bool DriSurfaceFactory::AttemptToResizeAcceleratedWidget(
     gfx::AcceleratedWidget w,
     const gfx::Rect& bounds) {
   return false;
 }
 
 bool DriSurfaceFactory::SchedulePageFlip(gfx::AcceleratedWidget w) {
   CHECK(state_ == INITIALIZED);
   // TODO(dnicoara) Change this CHECK once we're running with the threaded
   // compositor.
-  CHECK(base::MessageLoop::current()->type() == base::MessageLoop::TYPE_UI);
+  CHECK(base::MessageLoopForUI::IsCurrent());
 
   // TODO(dnicoara) Once we can handle multiple displays this needs to be
   // changed.
   CHECK(w == kDefaultWidgetHandle);
 
   if (!controller_->SchedulePageFlip())
     return false;
 
   // Only wait for the page flip event to finish if it was properly scheduled.
   //
@@ skipping 91 matching lines @@
   drmEventContext drm_event;
   drm_event.version = DRM_EVENT_CONTEXT_VERSION;
   drm_event.page_flip_handler = HandlePageFlipEvent;
   drm_event.vblank_handler = NULL;
 
   // Wait for the page-flip to complete.
   drmHandleEvent(fd, &drm_event);
 }
 
 }  // namespace gfx