Bug 1467125 - [Wayland] Get events from Wayland display faster on compositor thread, r=jhorak

MozReview-Commit-ID: AmarsYA2INc

--HG--
extra : rebase_source : c30015ba1a45e98691abdeb012bede816eb8c440

widget/gtk/WindowSurfaceWayland.cpp

@@ -151,8 +151,9 @@ static nsWaylandDisplay* WaylandDisplayGet(wl_display *aDisplay);
 static void WaylandDisplayRelease(wl_display *aDisplay);
 static void WaylandDisplayLoop(wl_display *aDisplay);
 
-// TODO: is the 60pfs loop correct?
-#define EVENT_LOOP_DELAY (1000/60)
+// TODO: Bug 1467125 - We need to integrate wl_display_dispatch_queue_pending() with
+// compositor event loop.
+#define EVENT_LOOP_DELAY (1000/240)
 
 // Get WaylandDisplay for given wl_display and actual calling thread.
 static nsWaylandDisplay*