Support for parsing encrypted WebM streams by src.

webkit/media/webmediaplayer_impl.cc

Index: webkit/media/webmediaplayer_impl.cc
diff --git a/webkit/media/webmediaplayer_impl.cc b/webkit/media/webmediaplayer_impl.cc
index 804135b658bcfefad732d60d2c56c35e0580e914..4beb36afa0537704d47b52a8ec074b96e47c8b00 100644
--- a/webkit/media/webmediaplayer_impl.cc
+++ b/webkit/media/webmediaplayer_impl.cc
@@ -276,9 +276,11 @@ void WebMediaPlayerImpl::load(const WebKit::WebURL& url, CORSMode cors_mode) {
 
   is_local_source_ = !gurl.SchemeIs("http") && !gurl.SchemeIs("https");
 
-  BuildDefaultCollection(data_source_,
-                         media_thread_.message_loop_proxy(),
-                         filter_collection_.get());
+  BuildDefaultCollection(
+      data_source_,
+      media_thread_.message_loop_proxy(),
+      filter_collection_.get(),
+      BIND_TO_RENDER_LOOP_2(&WebMediaPlayerImpl::OnNeedKey, "", ""));
 }
 
 void WebMediaPlayerImpl::load(const WebKit::WebURL& url,