Expose privacy-relevant preferences via Chrome's extension API.

chrome/common/extensions/extension_permission_set.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/common/extensions/extension_permission_set.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/memory/singleton.h"
@@ skipping 72 matching lines @@
 
 void AddPatternsAndRemovePaths(const URLPatternSet& set, URLPatternSet* out) {
   CHECK(out);
   for (URLPatternSet::const_iterator i = set.begin(); i != set.end(); ++i) {
     URLPattern p = *i;
     p.SetPath("/*");
     out->AddPattern(p);
   }
 }
 
-} // namespace
+}  // namespace
 
 //
 // PermissionMessage
 //
 
 // static
 ExtensionPermissionMessage ExtensionPermissionMessage::CreateFromHostList(
     const std::set<std::string>& hosts) {
   std::vector<std::string> host_list(hosts.begin(), hosts.end());
-  CHECK(host_list.size() > 0);
+  CHECK_GT(host_list.size(), 0UL);
   ID message_id;
   string16 message;
 
   switch (host_list.size()) {
     case 1:
       message_id = kHosts1;
       message = l10n_util::GetStringFUTF16(IDS_EXTENSION_PROMPT_WARNING_1_HOST,
                                            UTF8ToUTF16(host_list[0]));
       break;
     case 2:
@@ skipping 719 matching lines @@
   std::set<std::string> new_hosts_set(GetDistinctHosts(new_list, false, false));
   std::set<std::string> old_hosts_set(GetDistinctHosts(old_list, false, false));
   std::set<std::string> new_hosts_only;
 
   std::set_difference(new_hosts_set.begin(), new_hosts_set.end(),
                       old_hosts_set.begin(), old_hosts_set.end(),
                       std::inserter(new_hosts_only, new_hosts_only.begin()));
 
   return !new_hosts_only.empty();
 }