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

chrome/browser/component_updater/pnacl_component_installer.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/component_updater/pnacl_component_installer.h"
 
 #include <stdint.h>
 #include <string>
 #include <vector>
 
@@ skipping 283 matching lines @@
 
   return pnacl_component;
 }
 
 namespace {
 
 void FinishPnaclUpdateRegistration(
     const Version& current_version,
     const std::string& current_fingerprint,
     const scoped_refptr<PnaclComponentInstaller>& pci) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   pci->set_current_version(current_version);
   CheckVersionCompatiblity(current_version);
   pci->set_current_fingerprint(current_fingerprint);
   CrxComponent pnacl_component = pci->GetCrxComponent();
 
   ComponentUpdateService::Status status =
       pci->cus()->RegisterComponent(pnacl_component);
   if (status != ComponentUpdateService::Status::kOk &&
       status != ComponentUpdateService::Status::kReplaced) {
     NOTREACHED() << "Pnacl component registration failed.";
   }
 }
 
 // Check if there is an existing version on disk first to know when
 // a hosted version is actually newer.
 void StartPnaclUpdateRegistration(
     const scoped_refptr<PnaclComponentInstaller>& pci) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   base::FilePath path = pci->GetPnaclBaseDirectory();
   if (!base::PathExists(path)) {
     if (!base::CreateDirectory(path)) {
       NOTREACHED() << "Could not create base Pnacl directory.";
       return;
     }
   }
 
   Version current_version(kNullVersion);
   std::string current_fingerprint;
@@ skipping 46 matching lines @@
 }  // namespace component_updater
 
 namespace pnacl {
 
 bool NeedsOnDemandUpdate() {
   return base::subtle::NoBarrier_Load(
              &component_updater::needs_on_demand_update) != 0;
 }
 
 }  // namespace pnacl