Remove WebViewKey in rules registry.

extensions/browser/api/declarative_content/content_rules_registry.h

 // Copyright (c) 2014 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_CONTENT_CONTENT_RULES_REGISTRY_H__
 #define EXTENSIONS_BROWSER_API_DECLARATIVE_CONTENT_CONTENT_RULES_REGISTRY_H__
 
 #include <string>
 
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/api/declarative/rules_registry.h"
 
 namespace content {
 class BrowserContext;
 class WebContents;
 struct FrameNavigateParams;
 struct LoadCommittedDetails;
 }
 
 namespace extensions {
 
 // This class acts as an //extensions-side interface for ContentRulesRegistry
 // to allow RulesRegistryService to be moved to //extensions.
 // TODO(wjmaclean): Remove this once ContentRulesRegistry moves to

[Ken Rockot(use gerrit already), 2014/12/01 22:02:38]

nit: Can this TODO be removed?

[Fady Samuel, 2014/12/01 22:05:16]

content rules are still in chrome.

 // //extensions.
 class ContentRulesRegistry : public RulesRegistry {
  public:
   ContentRulesRegistry(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)
       : RulesRegistry(browser_context,
                       event_name,
                       owner_thread,
                       cache_delegate,
-                      webview_key) {}
+                      rules_registry_id) {}
 
   // Applies all content rules given an update (CSS match change or
   // page navigation, for now) from the renderer.
   virtual void Apply(
       content::WebContents* contents,
       const std::vector<std::string>& matching_css_selectors) = 0;
 
   // Applies all content rules given that a tab was just navigated.
   virtual void DidNavigateMainFrame(
       content::WebContents* tab,
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) = 0;
 
  protected:
   ~ContentRulesRegistry() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ContentRulesRegistry);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_DECLARATIVE_CONTENT_CONTENT_RULES_REGISTRY_H__