Supervised users: When an extension requires new permissions, send request to custodian

chrome/browser/supervised_user/supervised_user_service.h

Index: chrome/browser/supervised_user/supervised_user_service.h
diff --git a/chrome/browser/supervised_user/supervised_user_service.h b/chrome/browser/supervised_user/supervised_user_service.h
index e4b77e1de89a92c64434519143f72138a55b2856..42f9e0840487a101e7e554c8a3d0ef71b7433362 100644
--- a/chrome/browser/supervised_user/supervised_user_service.h
+++ b/chrome/browser/supervised_user/supervised_user_service.h
@@ -111,13 +111,16 @@ class SupervisedUserService : public KeyedService,
   // Returns the whitelist service.
   SupervisedUserWhitelistService* GetWhitelistService();
 
-  // Whether the user can request access to blocked URLs.
+  // Whether the user can request to get access to blocked URLs or to new
+  // extensions.
   bool AccessRequestsEnabled();
 
-  // Adds an access request for the given URL. The requests are stored using
-  // a prefix followed by a URIEncoded version of the URL. Each entry contains
-  // a dictionary which currently has the timestamp of the request in it.
-  void AddAccessRequest(const GURL& url, const SuccessCallback& callback);
+  // Adds an access request for the given URL.
+  void AddURLAccessRequest(const GURL& url, const SuccessCallback& callback);
+
+  // Adds an update request for the given WebStore item (App/Extension).
+  void AddExtensionUpdateRequest(const std::string& extension_id,
+                                 const SuccessCallback& callback);
 
   // Returns the email address of the custodian.
   std::string GetCustodianEmailAddress() const;
@@ -229,6 +232,11 @@ class SupervisedUserService : public KeyedService,
     DISALLOW_COPY_AND_ASSIGN(URLFilterContext);
   };
 
+  // Helper classes to send different kinds of permission requests.
+  class SendPermissionRequestHelper;
+  class SendURLAccessRequestHelper;
+  class SendExtensionUpdateRequestHelper;
+
   // Use |SupervisedUserServiceFactory::GetForProfile(..)| to get
   // an instance of this service.
   explicit SupervisedUserService(Profile* profile);
@@ -266,13 +274,15 @@ class SupervisedUserService : public KeyedService,
   SupervisedUserSettingsService* GetSettingsService();
 
   size_t FindEnabledPermissionRequestCreator(size_t start);
-  void AddAccessRequestInternal(const GURL& url,
-                                const SuccessCallback& callback,
-                                size_t index);
-  void OnPermissionRequestIssued(const GURL& url,
-                                 const SuccessCallback& callback,
-                                 size_t index,
-                                 bool success);
+  void AddPermissionRequestInternal(
+      scoped_ptr<SendPermissionRequestHelper> helper,
+      const SuccessCallback& callback,
+      size_t index);
+  void OnPermissionRequestIssued(
+      scoped_ptr<SendPermissionRequestHelper> helper,
+      const SuccessCallback& callback,
+      size_t index,
+      bool success);
 
   void OnSupervisedUserIdChanged();