In the tiled rendering case it does not need to check
if the window size is (0,0). But it still has to trigger
LOKit LOK_CALLBACK_INVALIDATE_TILES

Change-Id: I4c458edfd6e44599b8c8148e0f8543fb0563e627
(cherry picked from commit 2281a492)
(cherry picked from commit a6f4fde8)