Drop data offset in PP_EncryptedBlockInfo.

ppapi/c/private/pp_content_decryptor.h

 /* 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.
  */
 
-/* From private/pp_content_decryptor.idl modified Mon Oct 21 18:38:44 2013. */
+/* From private/pp_content_decryptor.idl modified Mon Dec 30 15:55:57 2013. */
 
 #ifndef PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
 #define PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
 
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 /**
  * @file
  * The <code>PP_DecryptTrackingInfo</code> struct contains necessary information
@@ skipping 79 matching lines @@
 struct PP_EncryptedBlockInfo {
   /**
    * Information needed by the client to track the block to be decrypted.
    */
   struct PP_DecryptTrackingInfo tracking_info;
   /**
    * Size in bytes of data to be decrypted (data_offset included).
    */
   uint32_t data_size;
   /**
-   * Size in bytes of data to be discarded before applying the decryption.
-   */
-  uint32_t data_offset;
-  /**
    * Key ID of the block to be decrypted.
    *
    * TODO(xhwang): For WebM the key ID can be as large as 2048 bytes in theory.
    * But it's not used in current implementations. If we really need to support
    * it, we should move key ID out as a separate parameter, e.g.
    * as a <code>PP_Var</code>, or make the whole
    * <code>PP_EncryptedBlockInfo</code> as a <code>PP_Resource</code>.
    */
   uint8_t key_id[64];
   uint32_t key_id_size;
   /**
    * Initialization vector of the block to be decrypted.
    */
   uint8_t iv[16];
   uint32_t iv_size;
   /**
    * Subsample information of the block to be decrypted.
    */
   struct PP_DecryptSubsampleDescription subsamples[16];
   uint32_t num_subsamples;
-  /**
-   * 4-byte padding to make the size of <code>PP_EncryptedBlockInfo</code>
-   * a multiple of 8 bytes. The value of this field should not be used.
-   */
-  uint32_t padding;
 };
-PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_EncryptedBlockInfo, 248);
+PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_EncryptedBlockInfo, 240);
 /**
  * @}
  */
 
 /**
  * @addtogroup Enums
  * @{
  */
 /**
  * <code>PP_DecryptedFrameFormat</code> contains video frame formats.
@@ skipping 309 matching lines @@
   PP_DECRYPTORSTREAMTYPE_AUDIO = 0,
   PP_DECRYPTORSTREAMTYPE_VIDEO = 1
 } PP_DecryptorStreamType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_DecryptorStreamType, 4);
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_ */