Create withheld permissions

chrome/browser/extensions/permissions_updater.h

Index: chrome/browser/extensions/permissions_updater.h
diff --git a/chrome/browser/extensions/permissions_updater.h b/chrome/browser/extensions/permissions_updater.h
index 073dd10ff271c49f6018cc19df0952608596f09b..818a89829df7e0eaab3267302ee14bbd83ac15a5 100644
--- a/chrome/browser/extensions/permissions_updater.h
+++ b/chrome/browser/extensions/permissions_updater.h
@@ -48,7 +48,13 @@ class PermissionsUpdater {
   // Initializes the |extension|'s active permission set to include only
   // permissions currently requested by the extension and all the permissions
   // required by the extension.
-  void InitializeActivePermissions(const Extension* extension);
+  void InitializePermissions(const Extension* extension);
+
+  // Grants any withheld all-hosts (or all-hosts-like) permissions.
+  void GrantWithheldAllHosts(const Extension* extension);
+
+  // Revokes any requests all-hosts (or all-hosts-like) permissions.
+  void WithholdAllHosts(const Extension* extension);
 
  private:
   enum EventType {
@@ -56,10 +62,13 @@ class PermissionsUpdater {
     REMOVED,
   };
 
-  // Sets the |extension|'s active permissions to |permissions| and records the
-  // change in the prefs.
-  void SetActivePermissions(const Extension* extension,
-                            const PermissionSet* permisssions);
+  // Sets the |extension|'s active permissions to |active| and records the
+  // change in the prefs. If |withheld| is non-null, also sets the extension's
+  // withheld permissions to |withheld|. Otherwise, |withheld| permissions are
+  // not changed.
+  void SetPermissions(const Extension* extension,
+                      scoped_refptr<const PermissionSet> active,

[not at google - send to devlin, 2014/07/01 00:28:36]

const scoped_refptr<>& active, to avoid unnecessarily tripping the refcount.

[Devlin, 2014/07/01 16:27:05]

Done.

+                      scoped_refptr<const PermissionSet> withheld);
 
   // Dispatches specified event to the extension.
   void DispatchEvent(const std::string& extension_id,