<webview> fix drag and drop issues.

content/browser/browser_plugin/browser_plugin_embedder.cc

Index: content/browser/browser_plugin/browser_plugin_embedder.cc
diff --git a/content/browser/browser_plugin/browser_plugin_embedder.cc b/content/browser/browser_plugin/browser_plugin_embedder.cc
index 39881a000f88a89ca1cf243e1f9c13024d0293b7..8159b0d1ebc82f1ee005af767aab86cf55396037 100644
--- a/content/browser/browser_plugin/browser_plugin_embedder.cc
+++ b/content/browser/browser_plugin/browser_plugin_embedder.cc
@@ -124,7 +124,8 @@ void BrowserPluginEmbedder::SystemDragEnded() {
   // to the guest that initiated the drag/drop operation. This will ensure that
   // the guest's RVH state is reset properly.
   if (guest_started_drag_)
-    guest_started_drag_->EndSystemDrag();
+    guest_started_drag_->EmbedderSystemDragEnded();
+
   guest_dragging_over_.reset();
   ClearGuestDragStateIfApplicable();
 }