Run gn format on all gni files (gn version 307087)

Run gn format on all gni files (gn version 307087)

Change generated by running the following command:

for x in `git ls-files *.gni`; do gn format --in-place $x; done

This came up as an issue in https://codereview.chromium.org/801523002/, but I
didn't want to add noise to that CL.

R=qsr@chromium.org, qsr

Committed: https://chromium.googlesource.com/external/mojo/+/4c3ffa28401a846c58c6c4eea2afe34cf0d3086f

[blundell, 2014-12-12 07:27:23]

qsr: For review.
jamesr: fyi.

[qsr, 2014-12-12 08:47:32]

lgtm

[blundell, 2014-12-12 08:51:32]

Committed patchset #1 (id:1) manually as
4c3ffa28401a846c58c6c4eea2afe34cf0d3086f (presubmit successful).