Context menus should appear above the touch point if invoked by long press.

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 727262923d6e425bcdad12f3d1ee3836b147f36d..0b22114f2f52ca828f423731f9f21c2e171d0f75 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -1016,6 +1016,8 @@ void RenderWidgetHostImpl::ForwardInputEvent(const WebInputEvent& input_event,
 
   DCHECK(!process_->IgnoreInputEvents());
 
+  in_process_event_types_.push(input_event.type);
+
   IPC::Message* message = new ViewMsg_HandleInputEvent(routing_id_);
   message->WriteData(
       reinterpret_cast<const char*>(&input_event), event_size);
@@ -1534,6 +1536,9 @@ void RenderWidgetHostImpl::DidUpdateBackingStore(
 void RenderWidgetHostImpl::OnMsgInputEventAck(WebInputEvent::Type event_type,
                                               bool processed) {
   TRACE_EVENT0("renderer_host", "RenderWidgetHostImpl::OnMsgInputEventAck");
+  if (!in_process_event_types_.empty() &&
+      in_process_event_types_.front() == event_type)
+    in_process_event_types_.pop();
 
   // Log the time delta for processing an input event.
   TimeDelta delta = TimeTicks::Now() - input_event_start_time_;