Otherwise vkInvalidateMappedMemoryRanges is needed,
if allocated memory is not coherent,
which was happening on Nexus 5X and was caught by validation layers.
BUG=angleproject:2314
TEST=all angle_end2end_tests pass on Nexus 5X
Change-Id: I008aae45b99c6ca87029ff1614913fae32f66ec3
Reviewed-on: https://chromium-review.googlesource.com/900203Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
