Pure pedantry: Replace all ".size() == 0" with ".empty()".

chrome_frame/urlmon_url_request.cc

 // Copyright (c) 2011 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_frame/urlmon_url_request.h"
 
 #include <wininet.h>
 #include <urlmon.h>
 
 #include "base/logging.h"
@@ skipping 1230 matching lines @@
   StopAll();
 }
 
 void UrlmonUrlRequestManager::AddPrivacyDataForUrl(
     const std::string& url, const std::string& policy_ref,
     int32 flags) {
   DCHECK(!url.empty());
 
   bool fire_privacy_event = false;
 
-  if (privacy_info_.privacy_records.size() == 0)
+  if (privacy_info_.privacy_records.empty())
     flags |= PRIVACY_URLISTOPLEVEL;
 
   if (!privacy_info_.privacy_impacted) {
     if (flags & (COOKIEACTION_ACCEPT | COOKIEACTION_REJECT |
                  COOKIEACTION_DOWNGRADE)) {
       privacy_info_.privacy_impacted = true;
       fire_privacy_event = true;
     }
   }
 
   PrivacyInfo::PrivacyEntry& privacy_entry =
       privacy_info_.privacy_records[UTF8ToWide(url)];
 
   privacy_entry.flags |= flags;
   privacy_entry.policy_ref = UTF8ToWide(policy_ref);
 
   if (fire_privacy_event && IsWindow(notification_window_)) {
     PostMessage(notification_window_, WM_FIRE_PRIVACY_CHANGE_NOTIFICATION, 1,
                 0);
   }
 }