Remove GYP for mojo/shell and mojo/services

Remove GYP for mojo/shell and mojo/services

This can be built by GN or from the mojo repo (by GN)

R=ben@chromium.org
TBR=deleting a dead target, sky@chromium.org for testing/buildbot/chromium_trybot.json change

Committed: https://crrev.com/22758b88d12e5b6952dea578f5efa17f4d79f0a1
Cr-Commit-Position: refs/heads/master@{#301561}

[Ben Goodger (Google), 2014-10-27 22:22:53]

lgtm

[jamesr, 2014-10-27 23:53:10]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-10-27 23:57:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/685533002/40001

[commit-bot: I haz the power, 2014-10-28 00:32:08]

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

[commit-bot: I haz the power, 2014-10-28 00:32:09]

Try jobs failed on following builders:
  linux_chromium_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[jamesr, 2014-10-28 00:37:48]

jamesr@chromium.org changed reviewers:
+ sky@chromium.org

[jamesr, 2014-10-28 00:38:03]

+sky for testing/buildbot/chromium_trybot.json change, removing mojo_shell_tests

[jamesr, 2014-10-28 00:38:06]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-10-28 00:40:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/685533002/60001

[jamesr, 2014-10-28 04:37:28]

Committed patchset #4 (id:60001) manually as
22758b88d12e5b6952dea578f5efa17f4d79f0a1 (presubmit successful).

[commit-bot: I haz the power, 2014-10-28 04:37:30]

Patchset 4 (id:??) landed as
https://crrev.com/22758b88d12e5b6952dea578f5efa17f4d79f0a1
Cr-Commit-Position: refs/heads/master@{#301561}