Cleanup: IWYU for base/gtest_prod_util.h.

extensions/browser/api/declarative/rules_registry.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_API_DECLARATIVE_RULES_REGISTRY_H__
 #define EXTENSIONS_BROWSER_API_DECLARATIVE_RULES_REGISTRY_H__
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
-#include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/common/api/events.h"
 #include "extensions/common/one_shot_event.h"
 
 namespace content {
 class BrowserContext;
@@ skipping 163 matching lines @@
   // Returns an empty string if the function is successful or an error
   // message otherwise.
   std::string AddRulesNoFill(
       const std::string& extension_id,
       const std::vector<linked_ptr<api::events::Rule>>& rules,
       RulesDictionary* out);
 
   // Same as GetRules but returns all rules owned by |extension_id| for a given
   // |rules| dictionary.
   void GetRules(const std::string& extension_id,
-                RulesDictionary& rules,
+                const RulesDictionary& rules,
                 std::vector<linked_ptr<api::events::Rule>>* out);
 
   // Common processing after extension's rules have changed.
   void ProcessChangedRules(const std::string& extension_id);
 
   // Calls ProcessChangedRules if
   // |process_changed_rules_requested_(extension_id)| ==
   // NOT_SCHEDULED_FOR_PROCESSING.
   void MaybeProcessChangedRules(const std::string& extension_id);
 
@@ skipping 82 matching lines @@
   base::WeakPtr<RulesCacheDelegate> cache_delegate_;
 
   base::WeakPtrFactory<RulesRegistry> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RulesRegistry);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_DECLARATIVE_RULES_REGISTRY_H__