Finished implementing seeking in WebMediaPlayerDelegateImpl.

chrome/renderer/media/data_source_impl.cc

Index: chrome/renderer/media/data_source_impl.cc
diff --git a/chrome/renderer/media/data_source_impl.cc b/chrome/renderer/media/data_source_impl.cc
index db4f42c427717e20e7957aa25e43f967de8dab6d..68539e8d9212c9f7985f6e151c8e8e45dd652b82 100644
--- a/chrome/renderer/media/data_source_impl.cc
+++ b/chrome/renderer/media/data_source_impl.cc
@@ -263,6 +263,7 @@ void DataSourceImpl::OnDownloadProgress(uint64 position, uint64 size) {
       }
     }
   }
+  host_->SetBufferedBytes(downloaded_bytes_);
   download_event_.Signal();
 }
 
@@ -289,6 +290,7 @@ void DataSourceImpl::OnReceivedResponse(
     if (info.content_length != -1) {
       total_bytes_known_ = true;
       total_bytes_ = info.content_length;
+      host_->SetTotalBytes(total_bytes_);
     }
 
     {