app_shell: Extract extension runtime data from ExtensionService

chrome/browser/automation/automation_provider_observers.h

Index: chrome/browser/automation/automation_provider_observers.h
diff --git a/chrome/browser/automation/automation_provider_observers.h b/chrome/browser/automation/automation_provider_observers.h
index 3e512ba616b8d2aa5cb585d4bd5c837af9ed2b52..1d5a3352c122c9b4829d2911c172c96ac40c52e9 100644
--- a/chrome/browser/automation/automation_provider_observers.h
+++ b/chrome/browser/automation/automation_provider_observers.h
@@ -53,7 +53,6 @@
 class AutomationProvider;
 class BalloonCollection;
 class Browser;
-class ExtensionService;
 class Notification;
 class Profile;
 class SavePackage;
@@ -77,6 +76,7 @@ class WebContents;
 
 namespace extensions {
 class Extension;
+class ExtensionSystem;
 class ProcessManager;
 }
 
@@ -328,10 +328,10 @@ class ExtensionReadyNotificationObserver
     : public content::NotificationObserver {
  public:
   // Creates an observer that replies using the JSON automation interface.
-  ExtensionReadyNotificationObserver(extensions::ProcessManager* manager,
-                                     ExtensionService* service,
-                                     AutomationProvider* automation,
-                                     IPC::Message* reply_message);
+  ExtensionReadyNotificationObserver(
+      extensions::ExtensionSystem* extension_system,
+      AutomationProvider* automation,
+      IPC::Message* reply_message);
   virtual ~ExtensionReadyNotificationObserver();
 
   // Overridden from content::NotificationObserver:
@@ -343,8 +343,7 @@ class ExtensionReadyNotificationObserver
   void Init();
 
   content::NotificationRegistrar registrar_;
-  extensions::ProcessManager* manager_;
-  ExtensionService* service_;
+  extensions::ExtensionSystem* extension_system_;
   base::WeakPtr<AutomationProvider> automation_;
   scoped_ptr<IPC::Message> reply_message_;
   const extensions::Extension* extension_;