[Android] Don't build remoting_unittests.

[Android] Don't build remoting_unittests.

It doesn't build in gyp configurations, either:
https://code.google.com/p/chromium/codesearch#chromium/src/build/all.gyp&l=342

TBR=brettw@chromium.org
BUG=464031
Committed: https://crrev.com/3faa1e0dad24335471c1c9780fa04a602d87417e
Cr-Commit-Position: refs/heads/master@{#319136}

[jbudorick, 2015-03-04 21:01:23]

jbudorick@chromium.org changed reviewers:
+ brettw@chromium.org, dpranke@chromium.org

[Dirk Pranke, 2015-03-04 21:08:07]

lgtm

[jbudorick, 2015-03-04 21:33:16]

The CQ bit was checked by jbudorick@chromium.org

[commit-bot: I haz the power, 2015-03-04 21:33:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/979973002/1

[commit-bot: I haz the power, 2015-03-04 21:57:28]

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

[commit-bot: I haz the power, 2015-03-04 21:57:29]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[jbudorick, 2015-03-04 21:59:48]

The CQ bit was checked by jbudorick@chromium.org

[commit-bot: I haz the power, 2015-03-04 22:01:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/979973002/1

[commit-bot: I haz the power, 2015-03-04 22:08:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-04 22:09:18]

Patchset 1 (id:??) landed as
https://crrev.com/3faa1e0dad24335471c1c9780fa04a602d87417e
Cr-Commit-Position: refs/heads/master@{#319136}