Depend on ETC1 via DEPS instead of a direct third_party checkin.

Depend on ETC1 via DEPS instead of a direct third_party checkin.

Yes, this does mean we'll check out ~40M of code for 2 files...

I think these trybots are moot... they gclient sync before patching.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/ca01d179347b5e848ded97c8228b79ffc6b5e7bf

[mtklein_C, 2015-08-17 16:28:15]

The CQ bit was checked by mtklein@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-08-17 16:28:30]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1296253003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1296253003/1

[mtklein_C, 2015-08-17 16:33:36]

mtklein@chromium.org changed reviewers:
+ robertphillips@google.com

[commit-bot: I haz the power, 2015-08-17 16:34:45]

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

[commit-bot: I haz the power, 2015-08-17 16:34:45]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2015-08-17 17:09:20]

lgtm

[mtklein, 2015-08-17 17:19:33]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2015-08-17 17:19:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1296253003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1296253003/1

[commit-bot: I haz the power, 2015-08-17 17:20:19]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/ca01d179347b5e848ded97c8228b79ffc6b5e7bf

[djsollen, 2015-08-17 17:52:35]

djsollen@google.com changed reviewers:
+ djsollen@google.com

[djsollen, 2015-08-17 17:52:35]

this breaks the android framework builds as we no longer look in the proper spot
for the source files.

[mtklein, 2015-08-17 18:14:42]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1290913008/ by mtklein@google.com.

The reason for reverting is: This will make the google3 roll awkward. 
Reverting..