extensions: Use stl utilities from the base namespace

extensions/browser/api/declarative_webrequest/webrequest_rules_registry.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 "extensions/browser/api/declarative_webrequest/webrequest_rules_registry.h"
 
 #include <algorithm>
 #include <limits>
 #include <utility>
 
@@ skipping 112 matching lines @@
 
     // Skip rule if a previous rule of this extension instructed to ignore
     // all rules with a lower priority than min_priorities[extension_id].
     int current_min_priority = min_priorities[extension_id];
     if (priority_of_rule < current_min_priority)
       continue;
 
     if (!rule->tags().empty() && !ignore_tags[extension_id].empty()) {
       bool ignore_rule = false;
       for (const std::string& tag : rule->tags())
-        ignore_rule |= ContainsKey(ignore_tags[extension_id], tag);
+        ignore_rule |= base::ContainsKey(ignore_tags[extension_id], tag);
       if (ignore_rule)
         continue;
     }
 
     std::list<LinkedPtrEventResponseDelta> rule_result;
     WebRequestAction::ApplyInfo apply_info = {
       extension_info_map, request_data, crosses_incognito, &rule_result,
       &ignore_tags[extension_id]
     };
     rule->Apply(&apply_info);
@@ skipping 230 matching lines @@
   }
   return true;
 }
 void WebRequestRulesRegistry::AddTriggeredRules(
     const URLMatches& url_matches,
     const WebRequestCondition::MatchData& request_data,
     RuleSet* result) const {
   for (url_matcher::URLMatcherConditionSet::ID url_match : url_matches) {
     RuleTriggers::const_iterator rule_trigger = rule_triggers_.find(url_match);
     CHECK(rule_trigger != rule_triggers_.end());
-    if (!ContainsKey(*result, rule_trigger->second) &&
+    if (!base::ContainsKey(*result, rule_trigger->second) &&
         rule_trigger->second->conditions().IsFulfilled(url_match, request_data))
       result->insert(rule_trigger->second);
   }
 }
 
 }  // namespace extensions