Browsing Data Deletion: Style fixes

chrome/browser/browsing_data/browsing_data_quota_helper_impl.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/browsing_data/browsing_data_quota_helper_impl.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 12 matching lines @@
 // static
 BrowsingDataQuotaHelper* BrowsingDataQuotaHelper::Create(Profile* profile) {
   return new BrowsingDataQuotaHelperImpl(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI).get(),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get(),
       BrowserContext::GetDefaultStoragePartition(profile)->GetQuotaManager());
 }
 
 void BrowsingDataQuotaHelperImpl::StartFetching(
     const FetchResultCallback& callback) {
-  DCHECK_EQ(false, callback.is_null());
+  DCHECK(!callback.is_null());
   DCHECK(callback_.is_null());
   DCHECK(!is_fetching_);
   callback_ = callback;
   quota_info_.clear();
   is_fetching_ = true;
 
   FetchQuotaInfo();
 }
 
 void BrowsingDataQuotaHelperImpl::RevokeHostQuota(const std::string& host) {
@@ skipping 139 matching lines @@
   }
 
   callback_.Run(result);
   callback_.Reset();
 }
 
 void BrowsingDataQuotaHelperImpl::DidRevokeHostQuota(
     quota::QuotaStatusCode status_unused,
     int64 quota_unused) {
 }