GN: fix up //media/base linux dependencies

GN: fix up //media/base linux dependencies

media/base/user_input_monitor_linux.cc depends on //ui/gfx/x and
//ui/events:events_base

Committed: https://crrev.com/d107c91a6187e480f756848c66190ecdeda212c0
Cr-Commit-Position: refs/heads/master@{#293669}

[jamesr, 2014-09-05 18:25:56]

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

[acolwell GONE FROM CHROMIUM, 2014-09-05 19:56:53]

lgtm

[jamesr, 2014-09-05 20:00:50]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-09-05 20:03:40]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jamesr@chromium.org/547533006/1

[commit-bot: I haz the power, 2014-09-06 03:03:27]

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

[commit-bot: I haz the power, 2014-09-06 03:03:28]

Exceeded time limit waiting for builds to trigger.

[jamesr, 2014-09-06 06:12:48]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-09-06 06:14:30]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jamesr@chromium.org/547533006/1

[commit-bot: I haz the power, 2014-09-06 11:15:20]

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

[commit-bot: I haz the power, 2014-09-06 11:15:22]

Exceeded time limit waiting for builds to trigger.

[jamesr, 2014-09-07 22:22:51]

The CQ bit was checked by jamesr@chromium.org

[commit-bot: I haz the power, 2014-09-07 22:23:23]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/jamesr@chromium.org/547533006/1

[commit-bot: I haz the power, 2014-09-07 22:26:16]

Committed patchset #1 (id:1) as 83fbec943a8599976ebddde29f312b8707b21fe0

[commit-bot: I haz the power, 2014-09-10 03:44:27]

Patchset 1 (id:??) landed as
https://crrev.com/d107c91a6187e480f756848c66190ecdeda212c0
Cr-Commit-Position: refs/heads/master@{#293669}