[chrome/browser/se*-ss*] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/search_engines/search_provider_install_state_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/search_engines/search_provider_install_state_message_filter.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/google/google_url_tracker_factory.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 11 matching lines @@
     Profile* profile)
     : BrowserMessageFilter(ChromeMsgStart),
       provider_data_(TemplateURLServiceFactory::GetForProfile(profile),
                      UIThreadSearchTermsData(profile).GoogleBaseURLValue(),
                      GoogleURLTrackerFactory::GetForProfile(profile),
                      content::RenderProcessHost::FromID(render_process_id)),
       is_off_the_record_(profile->IsOffTheRecord()),
       weak_factory_(this) {
   // This is initialized by RenderProcessHostImpl. Do not add any non-trivial
   // initialization here. Instead do it lazily when required.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 bool SearchProviderInstallStateMessageFilter::OnMessageReceived(
     const IPC::Message& message) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(SearchProviderInstallStateMessageFilter, message)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(
         ChromeViewHostMsg_GetSearchProviderInstallState,
         OnGetSearchProviderInstallState)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 SearchProviderInstallStateMessageFilter::
 ~SearchProviderInstallStateMessageFilter() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 search_provider::InstallState
 SearchProviderInstallStateMessageFilter::GetSearchProviderInstallState(
     const GURL& page_location,
     const GURL& requested_host) {
   GURL requested_origin = requested_host.GetOrigin();
 
   // Do the security check before any others to avoid information leaks.
   if (page_location.GetOrigin() != requested_origin)
@@ skipping 41 matching lines @@
     IPC::Message* reply_msg) {
   DCHECK(reply_msg);
   search_provider::InstallState install_state =
       GetSearchProviderInstallState(page_location, requested_host);
 
   ChromeViewHostMsg_GetSearchProviderInstallState::WriteReplyParams(
       reply_msg,
       install_state);
   Send(reply_msg);
 }