Immediately start drawing when becoming visible

There was some old outdated logic about aborting draw if we have a
new surface. This isn't needed anymore and actually can cause up
to 5-10ms first draw delay for apps.

Test: AM/WM Presubmit CTS tests
Bug: 126612374
Bug: 123643797
Change-Id: I73d354efaee099e6a1ca1557e79440dc16e4976f
1 file changed