Remove mojo/tools/, not needed in chromium

Remove mojo/tools/, not needed in chromium

R=sky@chromium.org

Committed: https://crrev.com/d27b8840552bff045a35852d94ea45ed4cbc8686
Cr-Commit-Position: refs/heads/master@{#302758}

[jamesr, 2014-11-05 01:27:29]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-11-05 01:28:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/705703002/20001

[commit-bot: I haz the power, 2014-11-05 01:28:53]

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

[commit-bot: I haz the power, 2014-11-05 01:28:57]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[viettrungluu, 2014-11-05 01:31:00]

viettrungluu@chromium.org changed reviewers:
+ viettrungluu@chromium.org

[viettrungluu, 2014-11-05 01:31:00]

lgtm

[jamesr, 2014-11-05 01:34:07]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-11-05 01:34:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/705703002/20001

[commit-bot: I haz the power, 2014-11-05 03:07:51]

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

[commit-bot: I haz the power, 2014-11-05 03:07:52]

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

[jamesr, 2014-11-05 05:09:40]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-11-05 05:10:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/705703002/20001

[commit-bot: I haz the power, 2014-11-05 05:41:50]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-11-05 05:43:40]

Patchset 2 (id:??) landed as
https://crrev.com/d27b8840552bff045a35852d94ea45ed4cbc8686
Cr-Commit-Position: refs/heads/master@{#302758}