Revert of Add tests to make sure closed CCT activities are not leaked.

Revert of Add tests to make sure closed CCT activities are not leaked. (patchset #7 id:120001 of https://codereview.chromium.org/2847263003/ )

Reason for revert:
org.chromium.chrome.browser.customtabs.CustomTabActivityTest#testClosedBackActivitiesNotLeaked flaky on chromium.linux/Android Tests

See Issue 719909

Original issue's description:
> Add tests to make sure closed CCT activities are not leaked.
> 
> BUG=715724, 710612
> 
> Review-Url: https://codereview.chromium.org/2847263003
> Cr-Commit-Position: refs/heads/master@{#470057}
> Committed: https://chromium.googlesource.com/chromium/src/+/d50d8466d0bdae0b5ae8af4108ecaa1376ed5f21

TBR=tedchoc@chromium.org,yusufo@chromium.org,torne@chromium.org,dskiba@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=715724, 710612
Review-Url: https://codereview.chromium.org/2866213003
Cr-Commit-Position: refs/heads/master@{#470295}
Committed: https://chromium.googlesource.com/chromium/src/+/3f4a47063c35627779a3e4d7464e1398bcbf6467

[o1ka, 2017-05-09 12:53:14]

The CQ bit was checked by olka@chromium.org

[o1ka, 2017-05-09 12:53:14]

Created Revert of Add tests to make sure closed CCT activities are not leaked.

[commit-bot: I haz the power, 2017-05-09 12:53:28]

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, 2017-05-09 12:53:57]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494334394719350, "parent_rev":
"e97ac8b97fca517c76bf5345611a47007dc2c486", "commit_rev":
"3f4a47063c35627779a3e4d7464e1398bcbf6467"}

[commit-bot: I haz the power, 2017-05-09 12:54:07]

Description was changed from

==========
Revert of Add tests to make sure closed CCT activities are not leaked. (patchset
#7 id:120001 of https://codereview.chromium.org/2847263003/ )

Reason for revert:
org.chromium.chrome.browser.customtabs.CustomTabActivityTest#testClosedBackActivitiesNotLeaked
flaky on chromium.linux/Android Tests

See Issue 719909

Original issue's description:
> Add tests to make sure closed CCT activities are not leaked.
> 
> BUG=715724, 710612
> 
> Review-Url: https://codereview.chromium.org/2847263003
> Cr-Commit-Position: refs/heads/master@{#470057}
> Committed:
https://chromium.googlesource.com/chromium/src/+/d50d8466d0bdae0b5ae8af4108ec...

TBR=tedchoc@chromium.org,yusufo@chromium.org,torne@chromium.org,dskiba@chromi...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=715724, 710612
==========

to

==========
Revert of Add tests to make sure closed CCT activities are not leaked. (patchset
#7 id:120001 of https://codereview.chromium.org/2847263003/ )

Reason for revert:
org.chromium.chrome.browser.customtabs.CustomTabActivityTest#testClosedBackActivitiesNotLeaked
flaky on chromium.linux/Android Tests

See Issue 719909

Original issue's description:
> Add tests to make sure closed CCT activities are not leaked.
> 
> BUG=715724, 710612
> 
> Review-Url: https://codereview.chromium.org/2847263003
> Cr-Commit-Position: refs/heads/master@{#470057}
> Committed:
https://chromium.googlesource.com/chromium/src/+/d50d8466d0bdae0b5ae8af4108ec...

TBR=tedchoc@chromium.org,yusufo@chromium.org,torne@chromium.org,dskiba@chromi...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=715724, 710612

Review-Url: https://codereview.chromium.org/2866213003
Cr-Commit-Position: refs/heads/master@{#470295}
Committed:
https://chromium.googlesource.com/chromium/src/+/3f4a47063c35627779a3e4d7464e...
==========

[commit-bot: I haz the power, 2017-05-09 12:54:08]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/3f4a47063c35627779a3e4d7464e...