Auto-format //third_party GN files, excluding blink and tflite sub-dirs

Run "gn format" and automatically shorten target references, now that GN
knows how to do this. Then manually delete duplicate entries in the
output.

Bug: 40760278
Change-Id: Ia61e0a7123078dc230305bb825a52e0ab7ed0920
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6785872
Reviewed-by: Rick Byers <[email protected]>
Reviewed-by: Joshua Peraza <[email protected]>
Commit-Queue: Lei Zhang <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1492270}
NOKEYCHECK=True
GitOrigin-RevId: 8514f8c8b630840fc71a9ca446b7d795b38518b7
1 file changed