Remove WebViewKey in rules registry.

extensions/browser/api/declarative/test_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_TEST_RULES_REGISTRY_H__
 #define EXTENSIONS_BROWSER_API_DECLARATIVE_TEST_RULES_REGISTRY_H__
 
 #include "extensions/browser/api/declarative/rules_registry.h"
 
 namespace extensions {
 
 // This is a trivial test RulesRegistry that can only store and retrieve rules.
 class TestRulesRegistry : public RulesRegistry {
  public:
   TestRulesRegistry(content::BrowserThread::ID owner_thread,
                     const std::string& event_name,
-                    const WebViewKey& webview_key);
-  TestRulesRegistry(
-      content::BrowserContext* browser_context,
-      const std::string& event_name,
-      content::BrowserThread::ID owner_thread,
-      RulesCacheDelegate* cache_delegate,
-      const WebViewKey& webview_key);
+                    int rules_registry_id);
+  TestRulesRegistry(content::BrowserContext* browser_context,
+                    const std::string& event_name,
+                    content::BrowserThread::ID owner_thread,
+                    RulesCacheDelegate* cache_delegate,
+                    int rules_registry_id);
 
   // RulesRegistry implementation:
   std::string AddRulesImpl(
       const std::string& extension_id,
       const std::vector<linked_ptr<RulesRegistry::Rule>>& rules) override;
   std::string RemoveRulesImpl(
       const std::string& extension_id,
       const std::vector<std::string>& rule_identifiers) override;
   std::string RemoveAllRulesImpl(const std::string& extension_id) override;
 
   // Sets the result message that will be returned by the next call of
   // AddRulesImpl, RemoveRulesImpl and RemoveAllRulesImpl.
   void SetResult(const std::string& result);
 
  protected:
   ~TestRulesRegistry() override;
 
  private:
   // The string that gets returned by the implementation functions of
   // RulesRegistry. Defaults to "".
   std::string result_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRulesRegistry);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_DECLARATIVE_TEST_RULES_REGISTRY_H__