Drop data offset in PP_EncryptedBlockInfo.

ppapi/api/private/ppb_content_decryptor_private.idl

 /* Copyright (c) 2012 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 defines the <code>PPB_ContentDecryptor_Private</code>
  * interface. Note: This is a special interface, only to be used for Content
  * Decryption Modules, not normal plugins.
  */
 
 [generate_thunk]
 
 label Chrome {
-  M33 = 0.9
+  M34 = 0.10
 };
 
 /**
  * <code>PPB_ContentDecryptor_Private</code> structure contains the function
  * pointers the browser must implement to support plugins implementing the
  * <code>PPP_ContentDecryptor_Private</code> interface. This interface provides
  * browser side support for the Content Decryption Module (CDM) for Encrypted
  * Media Extensions: http://www.w3.org/TR/encrypted-media/
  */
 interface PPB_ContentDecryptor_Private {
@@ skipping 219 matching lines @@
    *
    * @param[in] decrypted_sample_info A <code>PP_DecryptedSampleInfo</code> that
    * contains the tracking info and result code associated with the decrypted
    * samples.
    */
   void DeliverSamples(
       [in] PP_Instance instance,
       [in] PP_Resource audio_frames,
       [in] PP_DecryptedSampleInfo decrypted_sample_info);
 };