Drop DecryptConfig::data_offset_.

content/renderer/pepper/content_decryptor_delegate.cc

 // 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.
 
 #include "content/renderer/pepper/content_decryptor_delegate.h"
 
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/safe_numerics.h"
@@ skipping 87 matching lines @@
 
   DCHECK(encrypted_buffer->data_size())
       << "DecryptConfig is set on an empty buffer";
 
   block_info->tracking_info.timestamp =
       encrypted_buffer->timestamp().InMicroseconds();
   block_info->data_size = encrypted_buffer->data_size();
 
   const media::DecryptConfig* decrypt_config =
       encrypted_buffer->decrypt_config();
-  block_info->data_offset = decrypt_config->data_offset();
+  // TODO(xhwang): Drop |data_offset| in PP_EncryptedBlockInfo.
+  block_info->data_offset = 0;
 
   if (!CopyStringToArray(decrypt_config->key_id(), block_info->key_id) ||
       !CopyStringToArray(decrypt_config->iv(), block_info->iv))
     return false;
 
   block_info->key_id_size = decrypt_config->key_id().size();
   block_info->iv_size = decrypt_config->iv().size();
 
   if (decrypt_config->subsamples().size() > arraysize(block_info->subsamples))
     return false;
@@ skipping 949 matching lines @@
     frames->push_back(frame);
 
     cur += frame_size;
     bytes_left -= frame_size;
   } while (bytes_left > 0);
 
   return true;
 }
 
 }  // namespace content