[chrome/browser/media] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/media/webrtc_log_util.cc

 // Copyright 2014 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/media/webrtc_log_util.h"
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/time/time.h"
@@ skipping 26 matching lines @@
 
 // static
 void WebRtcLogUtil::DeleteOldWebRtcLogFiles(const base::FilePath& log_dir) {
   DeleteOldAndRecentWebRtcLogFiles(log_dir, base::Time::Max());
 }
 
 // static
 void WebRtcLogUtil::DeleteOldAndRecentWebRtcLogFiles(
     const base::FilePath& log_dir,
     const base::Time& delete_begin_time) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
 
   if (!base::PathExists(log_dir)) {
     // This will happen if no logs have been stored or uploaded.
     DVLOG(3) << "Could not find directory: " << log_dir.value();
     return;
   }
 
   const base::Time now = base::Time::Now();
   const base::TimeDelta time_to_keep_logs =
       base::TimeDelta::FromDays(kDaysToKeepLogs);
@@ skipping 37 matching lines @@
   RemoveEmptyEntriesInLogList(&log_list);
 
   if (update_log_list) {
     int written = base::WriteFile(log_list_path, &log_list[0], log_list.size());
     DPCHECK(written == static_cast<int>(log_list.size()));
   }
 }
 
 // static
 void WebRtcLogUtil::DeleteOldWebRtcLogFilesForAllProfiles() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   ProfileInfoCache& profile_cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
   size_t profiles_count = profile_cache.GetNumberOfProfiles();
   for (size_t i = 0; i < profiles_count; ++i) {
     content::BrowserThread::PostTask(
         content::BrowserThread::FILE,
         FROM_HERE,
         base::Bind(&DeleteOldWebRtcLogFiles,
                    WebRtcLogList::GetWebRtcLogDirectoryForProfile(
                        profile_cache.GetPathOfProfileAtIndex(i))));
   }
 }