Let the browser know the end of fling

content/renderer/input/input_event_filter.cc

Index: content/renderer/input/input_event_filter.cc
diff --git a/content/renderer/input/input_event_filter.cc b/content/renderer/input/input_event_filter.cc
index a0399783988e64a7d0a00a3e59de5b6c607d0474..f7ba1287682e7cf1b4ada2bc6164ae745a21dddf 100644
--- a/content/renderer/input/input_event_filter.cc
+++ b/content/renderer/input/input_event_filter.cc
@@ -65,6 +65,24 @@ void InputEventFilter::DidOverscroll(int routing_id,
                                            params.current_fling_velocity)));
 }
 
+void InputEventFilter::DidStartFlinging(int routing_id) {
+  DCHECK(target_loop_->BelongsToCurrentThread());
+
+  io_loop_->PostTask(

[jdduke (slow), 2014/01/10 17:45:59]

Now that we have a good number of methods posting to |SendMessageOnUIThread()|,
could we create a |Send()| method that takes a message and does the posting?

[Xianzhu, 2014/01/10 20:16:02]

Done.

+      FROM_HERE,
+      base::Bind(&InputEventFilter::SendMessageOnIOThread, this,
+                 ViewHostMsg_DidStartFlinging(routing_id)));
+}
+
+void InputEventFilter::DidStopFlinging(int routing_id) {
+  DCHECK(target_loop_->BelongsToCurrentThread());
+
+  io_loop_->PostTask(
+      FROM_HERE,
+      base::Bind(&InputEventFilter::SendMessageOnIOThread, this,
+                 ViewHostMsg_DidStopFlinging(routing_id)));
+}
+
 void InputEventFilter::OnFilterAdded(IPC::Channel* channel) {
   io_loop_ = base::MessageLoopProxy::current();
   sender_ = channel;