Cleanup: IWYU for base/gtest_prod_util.h.

extensions/browser/api/declarative/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/rules_registry.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 214 matching lines @@
     RulesDictionary::iterator entry = rules_.find(lookup_key);
     if (entry != rules_.end())
       out->push_back(entry->second);
     entry = manifest_rules_.find(lookup_key);
     if (entry != manifest_rules_.end())
       out->push_back(entry->second);
   }
 }
 
 void RulesRegistry::GetRules(const std::string& extension_id,
-                             RulesDictionary& rules,
+                             const RulesDictionary& rules,
                              std::vector<linked_ptr<api::events::Rule>>* out) {
   for (const auto& i : rules) {
     const RulesDictionaryKey& key = i.first;
     if (key.first == extension_id)
       out->push_back(i.second);
   }
 }
 
 void RulesRegistry::GetAllRules(
     const std::string& extension_id,
@@ skipping 182 matching lines @@
   for (i = identifiers.begin(); i != identifiers.end(); ++i)
     used_rule_identifiers_[extension_id].erase(*i);
 }
 
 void RulesRegistry::RemoveAllUsedRuleIdentifiers(
     const std::string& extension_id) {
   used_rule_identifiers_.erase(extension_id);
 }
 
 }  // namespace extensions