Revert of Let features::kScrollAnchoring disable the Blink REF.

Revert of Let features::kScrollAnchoring disable the Blink REF. (patchset #2 id:20001 of https://codereview.chromium.org/2379053004/ )

Reason for revert:
Speculative revert to see if it might fix http://crrev.com/652014

Original issue's description:
> Let features::kScrollAnchoring disable the Blink REF.
>
> BUG=651874
>
> Committed: https://crrev.com/560680291035d12baa675c8fd9681b1c04a4b4ac
> Cr-Commit-Position: refs/heads/master@{#422244}

TBR=avi@chromium.org,skobes@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651874
Committed: https://crrev.com/953d83cf0e1ac70e6b5831c2bc09ac8a30c29cdf
Cr-Commit-Position: refs/heads/master@{#422350}

[qyearsley, 2016-10-02 17:21:18]

The CQ bit was checked by qyearsley@chromium.org

[qyearsley, 2016-10-02 17:21:18]

Created Revert of Let features::kScrollAnchoring disable the Blink REF.

[commit-bot: I haz the power, 2016-10-02 17:21:27]

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, 2016-10-02 18:24:58]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-02 18:26:58]

Description was changed from

==========
Revert of Let features::kScrollAnchoring disable the Blink REF. (patchset #2
id:20001 of https://codereview.chromium.org/2379053004/ )

Reason for revert:
Speculative revert to see if it might fix http://crrev.com/652014

Original issue's description:
> Let features::kScrollAnchoring disable the Blink REF.
> 
> BUG=651874
> 
> Committed: https://crrev.com/560680291035d12baa675c8fd9681b1c04a4b4ac
> Cr-Commit-Position: refs/heads/master@{#422244}

TBR=avi@chromium.org,skobes@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651874
==========

to

==========
Revert of Let features::kScrollAnchoring disable the Blink REF. (patchset #2
id:20001 of https://codereview.chromium.org/2379053004/ )

Reason for revert:
Speculative revert to see if it might fix http://crrev.com/652014

Original issue's description:
> Let features::kScrollAnchoring disable the Blink REF.
>
> BUG=651874
>
> Committed: https://crrev.com/560680291035d12baa675c8fd9681b1c04a4b4ac
> Cr-Commit-Position: refs/heads/master@{#422244}

TBR=avi@chromium.org,skobes@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651874

Committed: https://crrev.com/953d83cf0e1ac70e6b5831c2bc09ac8a30c29cdf
Cr-Commit-Position: refs/heads/master@{#422350}
==========

[commit-bot: I haz the power, 2016-10-02 18:26:59]

Patchset 1 (id:??) landed as
https://crrev.com/953d83cf0e1ac70e6b5831c2bc09ac8a30c29cdf
Cr-Commit-Position: refs/heads/master@{#422350}