favor DCHECK_CURRENTLY_ON for better logs in chrome/browser/prerender/, prefetch and printing

chrome/browser/prerender/prerender_message_filter.cc

 // 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 "chrome/browser/prerender/prerender_message_filter.h"
 
 #include "base/bind.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/prerender/prerender_link_manager.h"
 #include "chrome/browser/prerender/prerender_link_manager_factory.h"
@@ skipping 78 matching lines @@
       BrowserThread::UI, FROM_HERE,
       base::Bind(&PrerenderMessageFilter::OnChannelClosingInUIThread, this));
 }
 
 void PrerenderMessageFilter::OnAddPrerender(
     int prerender_id,
     const PrerenderAttributes& attributes,
     const content::Referrer& referrer,
     const gfx::Size& size,
     int render_view_route_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!prerender_link_manager_)
     return;
   prerender_link_manager_->OnAddPrerender(
       render_process_id_, prerender_id,
       attributes.url, attributes.rel_types, referrer,
       size, render_view_route_id);
 }
 
 void PrerenderMessageFilter::OnCancelPrerender(
     int prerender_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!prerender_link_manager_)
     return;
   prerender_link_manager_->OnCancelPrerender(render_process_id_, prerender_id);
 }
 
 void PrerenderMessageFilter::OnAbandonPrerender(
     int prerender_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!prerender_link_manager_)
     return;
   prerender_link_manager_->OnAbandonPrerender(render_process_id_, prerender_id);
 }
 
 void PrerenderMessageFilter::ShutdownOnUIThread() {
   prerender_link_manager_ = nullptr;
   shutdown_notifier_.reset();
 }
 
 void PrerenderMessageFilter::OnChannelClosingInUIThread() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!prerender_link_manager_)
     return;
   prerender_link_manager_->OnChannelClosing(render_process_id_);
 }
 
 }  // namespace prerender