Revert of VEA unittest: add a test case for cache line-alignment (patchset #8 id:140001 of https://codereview.chromium.org/2525563005/ )

Reason for revert:
Breaks the compilation on mac.

Original issue's description:
> VEA unittest: add a test case for cache line-alignment
>
> Linux refuses to accept buffers that have sizes ualigned to
> CPU cache line, which can be 128 bytes on certain devices.
> This test inputs a frame that has unaligned size of U and V
> planes to catch such errors.
>
> BUG=664039
> TEST=Run VEA unittest on Kevin.
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
>
> Committed: https://crrev.com/62f3a0edf9c5e19da3e59a6b2f5c402895b1805a
> Cr-Commit-Position: refs/heads/master@{#435179}

TBR=wuchengli@chromium.org,hywu@chromium.org,owenlin@chromium.org,hywu@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664039

Review-Url: https://codereview.chromium.org/2542533003
Cr-Commit-Position: refs/heads/master@{#435199}
1 file changed