Refactoring BufferedDataSource to work with WebURLLoader instead of a MediaResourceLoaderBridge.

webkit/glue/plugins/webplugin_impl.cc

Index: webkit/glue/plugins/webplugin_impl.cc
diff --git a/webkit/glue/plugins/webplugin_impl.cc b/webkit/glue/plugins/webplugin_impl.cc
index 80774fff975f03e24bfc88d801c20aa8228c7942..079d0e40ea1865efee78ec6394080dab0ea2c527 100644
--- a/webkit/glue/plugins/webplugin_impl.cc
+++ b/webkit/glue/plugins/webplugin_impl.cc
@@ -95,10 +95,12 @@ class MultiPartResponseClient : public WebURLLoaderClient {
   // response.
   virtual void didReceiveResponse(
       WebURLLoader*, const WebURLResponse& response) {
+    int instance_size;
     if (!MultipartResponseDelegate::ReadContentRanges(
             response,
             &byte_range_lower_bound_,
-            &byte_range_upper_bound_)) {
+            &byte_range_upper_bound_,
+            &instance_size)) {
       NOTREACHED();
       return;
     }