Revert r 144574 "Modify experimental identity flow to display scope descriptions and details."

chrome/browser/extensions/extension_prefs.cc

Index: chrome/browser/extensions/extension_prefs.cc
diff --git a/chrome/browser/extensions/extension_prefs.cc b/chrome/browser/extensions/extension_prefs.cc
index 19e01dba7b8b63d237b2fd84d81476afcc6ccb58..176888080a6e9ea943a7af87f9e9cd241939848e 100644
--- a/chrome/browser/extensions/extension_prefs.cc
+++ b/chrome/browser/extensions/extension_prefs.cc
@@ -936,24 +936,6 @@ void ExtensionPrefs::AddGrantedPermissions(
       extension_id, kPrefGrantedPermissions, new_perms.get());
 }
 
-void ExtensionPrefs::RemoveGrantedPermissions(
-    const std::string& extension_id,
-    const PermissionSet* permissions) {
-  CHECK(Extension::IdIsValid(extension_id));
-
-  scoped_refptr<PermissionSet> granted_permissions(
-      GetGrantedPermissions(extension_id));
-
-  // The new granted permissions are the difference of the already granted
-  // permissions and the newly ungranted permissions.
-  scoped_refptr<PermissionSet> new_perms(
-      PermissionSet::CreateDifference(
-          granted_permissions.get(), permissions));
-
-  SetExtensionPrefPermissionSet(
-      extension_id, kPrefGrantedPermissions, new_perms.get());
-}
-
 PermissionSet* ExtensionPrefs::GetActivePermissions(
     const std::string& extension_id) {
   CHECK(Extension::IdIsValid(extension_id));