Revert of Shape Detection: Face detection junit tests

Revert of Shape Detection: Face detection junit tests (patchset #4 id:180001 of https://codereview.chromium.org/2863773005/ )

Reason for revert:
The news tests are flaky, they've failed in 3 out of 4 runs right now: https://build.chromium.org/p/chromium.linux/builders/Android%20Tests

Original issue's description:
> Shape Detection: Face detection junit tests
> 
> This CL adds two robolectric Junit tests:
> 
> - one for SharedBufferUtils, which tests error conditions such 
>  as unmappable buffer, wrong dimensions, or wrong map()ped size
> 
> - one for Face Detection, that verifies that the given callback
>  is called with the appropriate arguments in a series of cases. 
>  This test is parameterized with a boolean indicating fast-mode
>  or not.
> 
> Added alongside the (relatively new) service_junit_tests.
> 
> BUG=722931
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
> 
> Review-Url: https://codereview.chromium.org/2863773005
> Cr-Commit-Position: refs/heads/master@{#472679}
> Committed: https://chromium.googlesource.com/chromium/src/+/5bd36b1f586432d4b127d956a4b3c355e19a9f3d

TBR=rockot@chromium.org,scheib@chromium.org,mcasas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=722931
Review-Url: https://codereview.chromium.org/2886943008
Cr-Commit-Position: refs/heads/master@{#472748}
Committed: https://chromium.googlesource.com/chromium/src/+/e268ff50e685b07e22e4c1d2e59d70e93c36a1a0

[Marc Treib, 2017-05-18 09:05:40]

The CQ bit was checked by treib@chromium.org

[Marc Treib, 2017-05-18 09:05:40]

Created Revert of Shape Detection: Face detection junit tests

[commit-bot: I haz the power, 2017-05-18 09:06:13]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-18 09:06:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495098340376820, "parent_rev":
"43102f798945c3fb8179e9841046d4015ebe9127", "commit_rev":
"e268ff50e685b07e22e4c1d2e59d70e93c36a1a0"}

[commit-bot: I haz the power, 2017-05-18 09:06:49]

Description was changed from

==========
Revert of Shape Detection: Face detection junit tests (patchset #4 id:180001 of
https://codereview.chromium.org/2863773005/ )

Reason for revert:
The news tests are flaky, they've failed in 3 out of 4 runs right now:
https://build.chromium.org/p/chromium.linux/builders/Android%20Tests

Original issue's description:
> Shape Detection: Face detection junit tests
> 
> This CL adds two robolectric Junit tests:
> 
> - one for SharedBufferUtils, which tests error conditions such 
>  as unmappable buffer, wrong dimensions, or wrong map()ped size
> 
> - one for Face Detection, that verifies that the given callback
>  is called with the appropriate arguments in a series of cases. 
>  This test is parameterized with a boolean indicating fast-mode
>  or not.
> 
> Added alongside the (relatively new) service_junit_tests.
> 
> BUG=722931
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
> 
> Review-Url: https://codereview.chromium.org/2863773005
> Cr-Commit-Position: refs/heads/master@{#472679}
> Committed:
https://chromium.googlesource.com/chromium/src/+/5bd36b1f586432d4b127d956a4b3...

TBR=rockot@chromium.org,scheib@chromium.org,mcasas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=722931
==========

to

==========
Revert of Shape Detection: Face detection junit tests (patchset #4 id:180001 of
https://codereview.chromium.org/2863773005/ )

Reason for revert:
The news tests are flaky, they've failed in 3 out of 4 runs right now:
https://build.chromium.org/p/chromium.linux/builders/Android%20Tests

Original issue's description:
> Shape Detection: Face detection junit tests
> 
> This CL adds two robolectric Junit tests:
> 
> - one for SharedBufferUtils, which tests error conditions such 
>  as unmappable buffer, wrong dimensions, or wrong map()ped size
> 
> - one for Face Detection, that verifies that the given callback
>  is called with the appropriate arguments in a series of cases. 
>  This test is parameterized with a boolean indicating fast-mode
>  or not.
> 
> Added alongside the (relatively new) service_junit_tests.
> 
> BUG=722931
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.mac:mac_optional_gpu_tests_rel
> 
> Review-Url: https://codereview.chromium.org/2863773005
> Cr-Commit-Position: refs/heads/master@{#472679}
> Committed:
https://chromium.googlesource.com/chromium/src/+/5bd36b1f586432d4b127d956a4b3...

TBR=rockot@chromium.org,scheib@chromium.org,mcasas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=722931

Review-Url: https://codereview.chromium.org/2886943008
Cr-Commit-Position: refs/heads/master@{#472748}
Committed:
https://chromium.googlesource.com/chromium/src/+/e268ff50e685b07e22e4c1d2e59d...
==========

[commit-bot: I haz the power, 2017-05-18 09:06:50]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e268ff50e685b07e22e4c1d2e59d...