Support byte range requests when routing resource requests directly through the browser process.

content/plugin/webplugin_proxy.cc

Index: content/plugin/webplugin_proxy.cc
===================================================================
--- content/plugin/webplugin_proxy.cc	(revision 223418)
+++ content/plugin/webplugin_proxy.cc	(working copy)
@@ -620,6 +620,14 @@
       route_id_, url, range_info, range_request_id));
 }
 
+void WebPluginProxy::DidStartLoading() {
+  Send(new PluginHostMsg_DidStartLoading(route_id_));
+}
+
+void WebPluginProxy::DidStopLoading() {
+  Send(new PluginHostMsg_DidStopLoading(route_id_));
+}
+
 void WebPluginProxy::SetDeferResourceLoading(unsigned long resource_id,
                                              bool defer) {
   Send(new PluginHostMsg_DeferResourceLoading(route_id_, resource_id, defer));