[automerger skipped] Update scripts to specify python2 am: 25821f7b19 am: a534c20c58 am: f83016a5b1 -s ours

am skip reason: skip tag Change-Id Iff693cf656a9bbdcf7960d8beb4626315e7af57f with SHA-1 cbd49e760a is already in history

Original change: https://android-review.googlesource.com/c/platform/external/chromium-trace/+/1677029

Change-Id: I0db49c54a7b94ce8943df27db6c6371daa537943