Make checkdeps.py check third_party.

Make checkdeps.py check third_party.

For this first cl, it's only checking checked in code. I've had to add DEPS files to make it pass, since some of this code legitimately uses base etc...

BUG=469692
R=brettw@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/5b6373fbaed471c766ec691ad2c816abbc482d29

[jam, 2015-03-30 15:37:59]

jam@chromium.org changed reviewers:
+ brettw@chromium.org

[brettw, 2015-03-30 17:50:51]

lgtm

https://codereview.chromium.org/1045863002/diff/1/third_party/liblouis/nacl_w...
File third_party/liblouis/nacl_wrapper/DEPS (right):

https://codereview.chromium.org/1045863002/diff/1/third_party/liblouis/nacl_w...
third_party/liblouis/nacl_wrapper/DEPS:8: specific_include_rules = {
Wow, I didn't know we had this.

[jam, 2015-03-31 14:44:14]

Patchset #2 (id:20001) has been deleted

[jam, 2015-04-01 19:40:08]

The CQ bit was checked by jam@chromium.org

[jam, 2015-04-01 19:40:09]

The patchset sent to the CQ was uploaded after l-g-t-m from brettw@chromium.org
Link to the patchset: https://codereview.chromium.org/1045863002/#ps60001
(title: " ")

[commit-bot: I haz the power, 2015-04-01 19:40:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1045863002/60001

[jam, 2015-04-01 19:43:19]

The CQ bit was unchecked by jam@chromium.org

[commit-bot: I haz the power, 2015-04-01 19:46:06]

Patchset 3 (id:??) landed as
https://crrev.com/5b6373fbaed471c766ec691ad2c816abbc482d29
Cr-Commit-Position: refs/heads/master@{#323302}

[jam, 2015-04-01 19:46:24]

Committed patchset #3 (id:60001) manually as
5b6373fbaed471c766ec691ad2c816abbc482d29.