Remove trailing commas from Chromium IDLs

chrome_frame/chrome_tab.idl

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file will be processed by the MIDL tool to
 // produce the type library (chrome_tab.tlb) and marshalling code.
 
 #include "olectl.h"
 import "oaidl.idl";
 import "ocidl.idl";
@@ skipping 70 matching lines @@
   [id(15)]
   // This method bootstraps the BHO if it is not already loaded.
   HRESULT registerBhoIfNeeded();
 };
 
 [
   object,
   uuid(E98FDFD9-312B-444a-A640-8E88F3CC08B8),
   oleautomation,
   nonextensible,
-  hidden,
+  hidden
 ]
 // Internal implementation interface. Not intended as an API. May change
 // frequently, don't treat this as frozen.
 interface IChromeFramePrivileged : IUnknown {
   // If the host returns false for wants_privileged, the control
   // won't enable privileged mode.
   HRESULT GetWantsPrivileged([out] boolean *wants_privileged);
   // The profile name we want to use.
   HRESULT GetChromeProfileName([out] BSTR *profile_name);
   // Called when an automation version mismatch occurs. Returns S_OK if
@@ skipping 81 matching lines @@
   coclass ChromeFrame {
     [default] interface IChromeFrame;
     [default, source] dispinterface DIChromeFrameEvents;
   };
 
   [uuid(ECB3C477-1A0A-44bd-BB57-78F9EFE34FA7)]
   coclass ChromeFrameBHO {
     [default] interface IUnknown;
   };
 };