Merging 15 commit(s) from Chromium's toolchain-utils am: f5cc9231be

Original change: https://android-review.googlesource.com/c/platform/external/toolchain-utils/+/1624621

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If3e85802a765e345d9e4ad978be1da8673bbb45c