Fixed drag and drop into and out of Browser Plugin.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index faa04ba4181f24b31c9c136f8b912f6903604782..4609919c7f4df828c2ad8d3c154e90478449f999 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -5275,6 +5275,7 @@ void RenderViewImpl::OnDragSourceEndedOrMoved(const gfx::Point& client_point,
 
 void RenderViewImpl::OnDragSourceSystemDragEnded() {
   webview()->dragSourceSystemDragEnded();
+  Send(new DragHostMsg_DragStopped(routing_id_));

[Fady Samuel, 2013/02/01 14:59:28]

What's going on here? This changes impacts all renderers not just BrowserPlugin.

[mthiesse, 2013/02/01 15:43:54]

Well that's the point of using a new message; it won't affect any existing
functionality.
The purpose of the message here is to let the embedder know when the native
drag_host_ has ended the drag event (so that the embedder can let the guest know
the drag event is done and the guest can end it's drag event too (and restore
user input)). It's the only platform agnostic place to put this kind of message.

 }
 
 void RenderViewImpl::OnUpdateWebPreferences(const WebPreferences& prefs) {