Revert of Roll src/third_party/skia/ f7cdb06d6..3a94c6c62 (2 commits).

Revert of Roll src/third_party/skia/ f7cdb06d6..3a94c6c62 (2 commits). (patchset #1 id:1 of https://codereview.chromium.org/1668293002/ )

Reason for revert:
Appears to be causing the roll to fail:

    https://codereview.chromium.org/1668293002

Original issue's description:
> Roll src/third_party/skia/ f7cdb06d6..3a94c6c62 (2 commits).
> 
> https://chromium.googlesource.com/skia.git/+log/f7cdb06d62bd..3a94c6c62c3c
> 
> $ git log f7cdb06d6..3a94c6c62 --date=short --no-merges --format='%ad %ae %s'
> 2016-02-04 fmalita Add SkAutoPixmapStorage::detachPixelsAsData()
> 2016-02-04 erikchen skia: Add support for CHROMIUM_image backed textures.
> 
> 
> CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
> TBR=jcgregorio@google.com

TBR=skia-deps-roller@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

[jcgregorio, 2016-02-05 03:45:40]

Created Revert of Roll src/third_party/skia/ f7cdb06d6..3a94c6c62 (2 commits).

[commit-bot: I haz the power, 2016-02-05 03:45:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1669203002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1669203002/1

[commit-bot: I haz the power, 2016-02-05 03:45:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-02-05 03:46:00]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.