Remove locale files not needed by sync_unit_tests.

Remove locale files not needed by sync_unit_tests.

BUG=542429
TBR=jbudorick@chromium.org

Committed: https://crrev.com/213b8fa83f28784f2d96ffa58bd526fd31943d00
Cr-Commit-Position: refs/heads/master@{#353884}

[ghost stip (do not use), 2015-10-12 22:19:37]

stip@chromium.org changed reviewers:
+ jbudorick@chromium.org, pavely@chromium.org

[ghost stip (do not use), 2015-10-12 22:19:55]

Hopefully this will un-purple our builds.

[jbudorick, 2015-10-12 22:23:41]

https://codereview.chromium.org/1398483004/diff/1/sync/sync_unit_tests.isolate
File sync/sync_unit_tests.isolate (left):

https://codereview.chromium.org/1398483004/diff/1/sync/sync_unit_tests.isolat...
sync/sync_unit_tests.isolate:9: '<(PRODUCT_DIR)/locales/en-US.pak',
If we can remove it from here, we can also remove it from here:
https://code.google.com/p/chromium/codesearch#chromium/src/sync/BUILD.gn&q=%5...

Still checking whether a test in this suite actually needs this.

[pavely, 2015-10-12 23:09:54]

lgtm % make corresponding change in gn file.

I don't think we use strings or resources in sync_unit_tests.

[ghost stip (do not use), 2015-10-13 21:30:35]

TBRing to see if it clears up the chromium.swarm bot

[ghost stip (do not use), 2015-10-13 21:30:38]

The CQ bit was checked by stip@chromium.org

[ghost stip (do not use), 2015-10-13 21:30:39]

The patchset sent to the CQ was uploaded after l-g-t-m from pavely@chromium.org
Link to the patchset: https://chromiumcodereview.appspot.com/1398483004/#ps20001
(title: "Remove in GN too.")

[commit-bot: I haz the power, 2015-10-13 21:31:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1398483004/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1398483004/20001

[commit-bot: I haz the power, 2015-10-13 22:48:35]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-10-13 22:49:57]

Patchset 2 (id:??) landed as
https://crrev.com/213b8fa83f28784f2d96ffa58bd526fd31943d00
Cr-Commit-Position: refs/heads/master@{#353884}