favor DCHECK_CURRENTLY_ON for better logs in content/browser/[a-d]*

content/browser/android/in_process/synchronous_input_event_filter.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 "content/browser/android/in_process/synchronous_input_event_filter.h"
 
 #include "base/callback.h"
 #include "cc/input/input_handler.h"
 #include "content/browser/android/in_process/synchronous_compositor_impl.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 23 matching lines @@
 
 void SynchronousInputEventFilter::SetBoundHandler(const Handler& handler) {
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&SynchronousInputEventFilter::SetBoundHandlerOnUIThread,
                  base::Unretained(this), handler));
 }
 
 void SynchronousInputEventFilter::SetBoundHandlerOnUIThread(
     const Handler& handler) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   handler_ = handler;
 }
 
 void SynchronousInputEventFilter::DidAddInputHandler(
     int routing_id,
     cc::InputHandler* input_handler) {
   // The SynchronusCompositorImpl can be NULL if the WebContents that it's
   // bound to has already been deleted.
   SynchronousCompositorImpl* compositor =
       SynchronousCompositorImpl::FromRoutingID(routing_id);
@@ skipping 24 matching lines @@
 void SynchronousInputEventFilter::DidStopFlinging(int routing_id) {
   // The SynchronusCompositorImpl can be NULL if the WebContents that it's
   // bound to has already been deleted.
   SynchronousCompositorImpl* compositor =
       SynchronousCompositorImpl::FromRoutingID(routing_id);
   if (compositor)
     compositor->DidStopFlinging();
 }
 
 }  // namespace content