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

chrome/browser/component_updater/sw_reporter_installer_win.cc

 // Copyright (c) 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/component_updater/sw_reporter_installer_win.h"
 
 #include <stdint.h>
 
 #include <map>
 #include <string>
@@ skipping 289 matching lines @@
   bool CanAutoUpdate() const override { return true; }
 
   bool OnCustomInstall(const base::DictionaryValue& manifest,
                        const base::FilePath& install_dir) override {
     return true;
   }
 
   void ComponentReady(const base::Version& version,
                       const base::FilePath& install_dir,
                       scoped_ptr<base::DictionaryValue> manifest) override {
-    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+    DCHECK_CURRENTLY_ON(BrowserThread::UI);
     ReportVersionWithUma(version);
 
     wcsncpy_s(version_dir_,
               _MAX_PATH,
               install_dir.value().c_str(),
               install_dir.value().size());
 
     // A previous run may have results in the registry, so check and report
     // them if present.
     std::string version_string(version.GetString());
@@ skipping 154 matching lines @@
 void RegisterProfilePrefsForSwReporter(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterIntegerPref(prefs::kSwReporterPromptReason, -1);
 
   registry->RegisterStringPref(prefs::kSwReporterPromptVersion, "");
 
   registry->RegisterStringPref(prefs::kSwReporterPromptSeed, "");
 }
 
 }  // namespace component_updater