Revert of Remove all descendant views from AXAuraObjCache when a view is removed.

Revert of Remove all descendant views from AXAuraObjCache when a view is removed. (patchset #3 id:40001 of https://codereview.chromium.org/1629403004/ )

Reason for revert:
fails on lsan bot: https://build.chromium.org/p/chromium.memory/builders/Linux%20Chromium%20OS%20ASan%20LSan%20Tests%20%281%29/builds/9196/steps/views_unittests/logs/stdio

Original issue's description:
> Remove all descendant views from AXAuraObjCache when a view is removed.
>
> BUG=581426
>
> Committed: https://crrev.com/6c4af2f35251aad93cb80f3cfdd4c38d3a616719
> Cr-Commit-Position: refs/heads/master@{#372453}

TBR=dtseng@chromium.org,sky@chromium.org,dmazzoni@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=581426
Committed: https://crrev.com/887807308ddbcae3d56962a0abcc79ef01d51275
Cr-Commit-Position: refs/heads/master@{#372631}

[jochen (gone - plz use gerrit), 2016-02-01 09:32:10]

Created Revert of Remove all descendant views from AXAuraObjCache when a view is
removed.

[commit-bot: I haz the power, 2016-02-01 09:32:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1655773002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1655773002/1

[commit-bot: I haz the power, 2016-02-01 10:03:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1655773002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1655773002/1

[commit-bot: I haz the power, 2016-02-01 10:16:53]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-01 10:18:36]

Description was changed from

==========
Revert of Remove all descendant views from AXAuraObjCache when a view is
removed. (patchset #3 id:40001 of https://codereview.chromium.org/1629403004/ )

Reason for revert:
fails on lsan bot:
https://build.chromium.org/p/chromium.memory/builders/Linux%20Chromium%20OS%2...

Original issue's description:
> Remove all descendant views from AXAuraObjCache when a view is removed.
> 
> BUG=581426
> 
> Committed: https://crrev.com/6c4af2f35251aad93cb80f3cfdd4c38d3a616719
> Cr-Commit-Position: refs/heads/master@{#372453}

TBR=dtseng@chromium.org,sky@chromium.org,dmazzoni@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=581426
==========

to

==========
Revert of Remove all descendant views from AXAuraObjCache when a view is
removed. (patchset #3 id:40001 of https://codereview.chromium.org/1629403004/ )

Reason for revert:
fails on lsan bot:
https://build.chromium.org/p/chromium.memory/builders/Linux%20Chromium%20OS%2...

Original issue's description:
> Remove all descendant views from AXAuraObjCache when a view is removed.
>
> BUG=581426
>
> Committed: https://crrev.com/6c4af2f35251aad93cb80f3cfdd4c38d3a616719
> Cr-Commit-Position: refs/heads/master@{#372453}

TBR=dtseng@chromium.org,sky@chromium.org,dmazzoni@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=581426

Committed: https://crrev.com/887807308ddbcae3d56962a0abcc79ef01d51275
Cr-Commit-Position: refs/heads/master@{#372631}
==========

[commit-bot: I haz the power, 2016-02-01 10:18:36]

Patchset 1 (id:??) landed as
https://crrev.com/887807308ddbcae3d56962a0abcc79ef01d51275
Cr-Commit-Position: refs/heads/master@{#372631}