favor DCHECK_CURRENTLY_ON for better logs in content/browser/[f-p]*

content/browser/frame_host/interstitial_page_impl.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/frame_host/interstitial_page_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 763 matching lines @@
     DontProceed();
   } else {
     // User decided to proceed and either the navigation was committed or
     // the tab was closed before that.
     Hide();
   }
 }
 
 void InterstitialPageImpl::TakeActionOnResourceDispatcher(
     ResourceRequestAction action) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)) <<
-      "TakeActionOnResourceDispatcher should be called on the main thread.";
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   if (action == CANCEL || action == RESUME) {
     if (resource_dispatcher_host_notified_)
       return;
     resource_dispatcher_host_notified_ = true;
   }
 
   // The tab might not have a render_view_host if it was closed (in which case,
   // we have taken care of the blocked requests when processing
   // NOTIFY_RENDER_WIDGET_HOST_DESTROYED.
@@ skipping 101 matching lines @@
 void InterstitialPageImpl::UnderlyingContentObserver::NavigationEntryCommitted(
     const LoadCommittedDetails& load_details) {
   interstitial_->OnNavigatingAwayOrTabClosing();
 }
 
 void InterstitialPageImpl::UnderlyingContentObserver::WebContentsDestroyed() {
   interstitial_->OnNavigatingAwayOrTabClosing();
 }
 
 }  // namespace content