Propagate the encoded data length through OnDownloadData delegate method

content/renderer/media/buffered_resource_loader.cc

Index: content/renderer/media/buffered_resource_loader.cc
diff --git a/content/renderer/media/buffered_resource_loader.cc b/content/renderer/media/buffered_resource_loader.cc
index fac6082b2db76fc563f59afd8c1388bd46e98bdd..a99f7ec77d0eb166ed801e77484844a4cf9181bf 100644
--- a/content/renderer/media/buffered_resource_loader.cc
+++ b/content/renderer/media/buffered_resource_loader.cc
@@ -468,7 +468,8 @@ void BufferedResourceLoader::didReceiveData(
 
 void BufferedResourceLoader::didDownloadData(
     WebKit::WebURLLoader* loader,
-    int dataLength) {
+    int dataLength,
+    int encoded_data_length) {
   NOTIMPLEMENTED();
 }