
The python scripts to generate GLES2/raster/WebGPU command buffer was still running with vpython which is 2.7. Update the PRESUBMIT to run with python3 and fix python3 compatibility issues. Bug: none Change-Id: Ibe11208afb11bfe9870dc261865a7c909f76bde2 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3577186 Reviewed-by: Zhenyao Mo <zmo@chromium.org> Reviewed-by: Derek Schuff <dschuff@chromium.org> Commit-Queue: Kyle Charbonneau <kylechar@chromium.org> Cr-Commit-Position: refs/heads/main@{#991501}