Propagate the encoded data length through OnDownloadData delegate method

content/renderer/media/buffered_resource_loader.cc

 // Copyright 2013 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/media/buffered_resource_loader.h"
 
 #include "base/bits.h"
 #include "base/callback_helpers.h"
 #include "base/format_macros.h"
 #include "base/metrics/histogram.h"
@@ skipping 450 matching lines @@
     offset_ += first_offset_ + excess;
   }
 
   // Notify latest progress and buffered offset.
   progress_cb_.Run(offset_ + buffer_.forward_bytes() - 1);
   Log();
 }
 
 void BufferedResourceLoader::didDownloadData(
     WebKit::WebURLLoader* loader,
-    int dataLength) {
+    int dataLength,
+    int encoded_data_length) {
   NOTIMPLEMENTED();
 }
 
 void BufferedResourceLoader::didReceiveCachedMetadata(
     WebURLLoader* loader,
     const char* data,
     int data_length) {
   NOTIMPLEMENTED();
 }
 
@@ skipping 312 matching lines @@
 
 void BufferedResourceLoader::Log() {
   media_log_->AddEvent(
       media_log_->CreateBufferedExtentsChangedEvent(
           offset_ - buffer_.backward_bytes(),
           offset_,
           offset_ + buffer_.forward_bytes()));
 }
 
 }  // namespace content