Remove vk workaround to do partial clears as draws on adreno.

Qcomm did some investigations of this workaround, and even though it was
giving some cpu savings, it was causing a big hit to GPU performance and
power. So we're removing this now to get back the various wins on the
GPU.

Bug: b/230630340

Change-Id: I01ba4e271dc02ae4ab6155fc794a5a1e3c796341
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/525638
Auto-Submit: Greg Daniel <egdaniel@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
(cherry picked from commit 6368d39a9e7ce68c35f37b0e550f1b4274edf070)
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/534657
Reviewed-by: Greg Daniel <egdaniel@google.com>
1 file changed