Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

modules/permissions/Permissions.idl

Index: modules/permissions/Permissions.idl
diff --git a/modules/permissions/Permissions.idl b/modules/permissions/Permissions.idl
index ccf21eb51c2d81cd9305e07d1f6d605513e099f4..9f2306a68a31d6d316ca50fd507e9b50fb85802b 100644
--- a/modules/permissions/Permissions.idl
+++ b/modules/permissions/Permissions.idl
@@ -10,5 +10,8 @@
     GarbageCollected,
     RuntimeEnabled=Permissions
 ] interface Permissions {
-    [CallWith=ScriptState, Measure] Promise<PermissionStatus> query(object permission);
+    [CallWith=ScriptState, Measure] Promise<PermissionStatus> query(Dictionary permission);
+    [RuntimeEnabled=PermissionsRequestRevoke, CallWith=ScriptState, Measure] Promise<PermissionStatus> request(Dictionary permissions);
+    [RuntimeEnabled=PermissionsRequestRevoke, CallWith=ScriptState, Measure] Promise<PermissionStatus> revoke(Dictionary permission);
+    [RuntimeEnabled=PermissionsRequestRevoke, CallWith=ScriptState, Measure] Promise<sequence<PermissionStatus>> requestAll(sequence<Dictionary> permissions);
 };