Clang: the tip-of-tree version is now 12.0.0

Bug: 1105518
Change-Id: I267708d4990adbbdb7d9fe3642fb40d077cad7f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2297525
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#788567}
GitOrigin-RevId: 1ab49a3f60c5fb12baeddead7cfa583bfabba1d3
1 file changed