Add missing dependencies to the GN build.

Add missing dependencies to the GN build.

The need for these dependencies was shaken out by the (local, so far) addition
of public_configs to //mojo/public targets that need to be propagated
throughout the build.

Committed: https://crrev.com/24ab5d366622788672fccfcf9a7596110366f69c
Cr-Commit-Position: refs/heads/master@{#305194}

[blundell, 2014-11-20 11:44:21]

blundell@chromium.org changed reviewers:
+ jam@chromium.org, rockot@chromium.org

[blundell, 2014-11-20 11:44:22]

rockot: //chrome/common/extensions and //device
jam: //content

Thanks!

[Ken Rockot(use gerrit already), 2014-11-20 20:07:47]

//chrome/common/extensions and //device lgtm

[jam, 2014-11-20 21:16:42]

lgtm

[blundell, 2014-11-20 21:38:16]

The CQ bit was checked by blundell@chromium.org

[commit-bot: I haz the power, 2014-11-20 21:39:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/742053002/60001

[commit-bot: I haz the power, 2014-11-20 21:45:21]

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

[commit-bot: I haz the power, 2014-11-20 21:45:23]

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

[blundell, 2014-11-21 09:28:42]

The CQ bit was checked by blundell@chromium.org

[commit-bot: I haz the power, 2014-11-21 09:29:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/742053002/80001

[commit-bot: I haz the power, 2014-11-21 10:11:29]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2014-11-21 10:13:11]

Patchset 5 (id:??) landed as
https://crrev.com/24ab5d366622788672fccfcf9a7596110366f69c
Cr-Commit-Position: refs/heads/master@{#305194}