Pass DecryptConfig parameters over IPC and use it in AVDA.

content/common/media/media_player_messages_android.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.
 
 // IPC messages for android media player.
 // Multiply-included message file, hence no include guard.
 
 #include "base/basictypes.h"
 #include "base/time/time.h"
 #include "content/common/content_export.h"
@@ skipping 40 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(status)
   IPC_STRUCT_TRAITS_MEMBER(is_end_of_stream)
   IPC_STRUCT_TRAITS_MEMBER(data)
   IPC_STRUCT_TRAITS_MEMBER(timestamp)
   IPC_STRUCT_TRAITS_MEMBER(key_id)
   IPC_STRUCT_TRAITS_MEMBER(iv)
   IPC_STRUCT_TRAITS_MEMBER(subsamples)
   IPC_STRUCT_TRAITS_MEMBER(is_key_frame)
 IPC_STRUCT_TRAITS_END()
 
-IPC_STRUCT_TRAITS_BEGIN(media::SubsampleEntry)
-  IPC_STRUCT_TRAITS_MEMBER(clear_bytes)
-  IPC_STRUCT_TRAITS_MEMBER(cypher_bytes)
-IPC_STRUCT_TRAITS_END()
-
 IPC_ENUM_TRAITS_MAX_VALUE(MediaPlayerHostMsg_Initialize_Type,
                           MEDIA_PLAYER_TYPE_LAST)
 
 // Parameters to describe a media player
 IPC_STRUCT_BEGIN(MediaPlayerHostMsg_Initialize_Params)
   IPC_STRUCT_MEMBER(MediaPlayerHostMsg_Initialize_Type, type)
   IPC_STRUCT_MEMBER(int, player_id)
   IPC_STRUCT_MEMBER(int, demuxer_client_id)
   IPC_STRUCT_MEMBER(GURL, url)
   IPC_STRUCT_MEMBER(GURL, first_party_for_cookies)
@@ skipping 204 matching lines @@
 
 #if defined(VIDEO_HOLE)
 // Notify the player about the external surface, requesting it if necessary.
 // |is_request| true if the player is requesting the external surface.
 // |rect| the boundary rectangle of the video element.
 IPC_MESSAGE_ROUTED3(MediaPlayerHostMsg_NotifyExternalSurface,
                     int /* player_id */,
                     bool /* is_request */,
                     gfx::RectF /* rect */)
 #endif  // defined(VIDEO_HOLE)