Run gn --format over all .gn files

The recent formatter alphebetizing change is causing a lot of noise in
code reviews. Figured it'd be worth a clean-up CL.

Exact command I ran:
find . -name "*.gn*" -exec gn format --in-place "{}" \;

TBR=ddorwin@chromium.org
BUG=554928
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1464873002

Cr-Original-Commit-Position: refs/heads/master@{#360891}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: d7a71c88990b6788ceaf1ec9ee518099709ff3fd
1 file changed