Implement sidebar support for extension action popups

chrome/browser/extensions/extension_system_impl.h

 // Copyright 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_IMPL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_IMPL_H_
 
 #include "base/memory/scoped_vector.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/one_shot_event.h"
@@ skipping 38 matching lines @@
 
   void UnregisterExtensionWithRequestContexts(
       const std::string& extension_id,
       const UnloadedExtensionInfo::Reason reason) override;
 
   const OneShotEvent& ready() const override;
   ContentVerifier* content_verifier() override;  // shared
   scoped_ptr<ExtensionSet> GetDependentExtensions(
       const Extension* extension) override;
 
+  SidebarManager* sidebar_manager() override;  // shared
+
  private:
   friend class ExtensionSystemSharedFactory;
 
   // Owns the Extension-related systems that have a single instance
   // shared between normal and incognito profiles.
   class Shared : public KeyedService {
    public:
     explicit Shared(Profile* profile);
     ~Shared() override;
 
     // Initialization takes place in phases.
     virtual void InitPrefs();
     // This must not be called until all the providers have been created.
     void RegisterManagementPolicyProviders();
     void Init(bool extensions_enabled);
 
     // KeyedService implementation.
     void Shutdown() override;
 
     StateStore* state_store();
     StateStore* rules_store();
     ExtensionService* extension_service();
     RuntimeData* runtime_data();
     ManagementPolicy* management_policy();
     SharedUserScriptMaster* shared_user_script_master();
     InfoMap* info_map();
     QuotaService* quota_service();
     const OneShotEvent& ready() const { return ready_; }
     ContentVerifier* content_verifier();
+    SidebarManager* sidebar_manager();
 
    private:
     Profile* profile_;
 
     // The services that are shared between normal and incognito profiles.
 
     scoped_ptr<StateStore> state_store_;
     scoped_ptr<StateStoreNotificationObserver>
         state_store_notification_observer_;
     scoped_ptr<StateStore> rules_store_;
     scoped_ptr<NavigationObserver> navigation_observer_;
     // Shared memory region manager for scripts statically declared in extension
     // manifests. This region is shared between all extensions.
     scoped_ptr<SharedUserScriptMaster> shared_user_script_master_;
     scoped_ptr<RuntimeData> runtime_data_;
     // ExtensionService depends on StateStore, Blacklist and RuntimeData.
     scoped_ptr<ExtensionService> extension_service_;
     scoped_ptr<ManagementPolicy> management_policy_;
     // extension_info_map_ needs to outlive process_manager_.
     scoped_refptr<InfoMap> extension_info_map_;
     scoped_ptr<QuotaService> quota_service_;
 
     // For verifying the contents of extensions read from disk.
     scoped_refptr<ContentVerifier> content_verifier_;
 
+    scoped_ptr<SidebarManager> sidebar_manager_;
+
 #if defined(OS_CHROMEOS)
     scoped_ptr<chromeos::DeviceLocalAccountManagementPolicyProvider>
         device_local_account_management_policy_provider_;
 #endif
 
     OneShotEvent ready_;
   };
 
   Profile* profile_;
 
   Shared* shared_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_IMPL_H_