make unittest allocator align to 64 bytes.

make unittest allocator align to 64 bytes.

blur requires memory be aligned.  change the unittest allocator to guarantee 64 byte alignment.
re-enable blur any test that fails if memory is unaligned.

TBR=harryjin@google.com
BUG=libyuv:596, libyuv:594
TESTED=local build passes with row.h removed from tests.

Committed: https://chromium.googlesource.com/libyuv/libyuv/+/b00d40160a5a5d78a014ebbbdc4ced728d0f9cc5

[fbarchard1, 2016-05-27 19:14:36]

Description was changed from

==========
re-enable blur any test

BUG=libyuv:596
TESTED=local build passes with row.h removed from tests.
==========

to

==========
re-enable blur any test

TBR=harryjin@google.com
BUG=libyuv:596
TESTED=local build passes with row.h removed from tests.
==========

[fbarchard1, 2016-05-27 19:14:36]

fbarchard@google.com changed reviewers:
+ harryjin@google.com

[fbarchard1, 2016-05-28 00:52:08]

Description was changed from

==========
re-enable blur any test

TBR=harryjin@google.com
BUG=libyuv:596
TESTED=local build passes with row.h removed from tests.
==========

to

==========
make unittest allocator align to 64 bytes.

blur requires memory be aligned.  change the unittest allocator to guarantee 64
byte alignment.
re-enable blur any test that fails if memory is unaligned.

TBR=harryjin@google.com
BUG=libyuv:596,libyuv:594
TESTED=local build passes with row.h removed from tests.
==========

[fbarchard1, 2016-05-28 01:02:50]

Description was changed from

==========
make unittest allocator align to 64 bytes.

blur requires memory be aligned.  change the unittest allocator to guarantee 64
byte alignment.
re-enable blur any test that fails if memory is unaligned.

TBR=harryjin@google.com
BUG=libyuv:596,libyuv:594
TESTED=local build passes with row.h removed from tests.
==========

to

==========
make unittest allocator align to 64 bytes.

blur requires memory be aligned.  change the unittest allocator to guarantee 64
byte alignment.
re-enable blur any test that fails if memory is unaligned.

TBR=harryjin@google.com
BUG=libyuv:596,libyuv:594
TESTED=local build passes with row.h removed from tests.

Committed:
https://chromium.googlesource.com/libyuv/libyuv/+/b00d40160a5a5d78a014ebbbdc4...
==========

[fbarchard1, 2016-05-28 01:02:52]

Committed patchset #8 (id:140001) manually as
b00d40160a5a5d78a014ebbbdc4ced728d0f9cc5 (presubmit successful).

[harryjin, 2016-05-28 01:30:59]

lgtm