98d31056a7
Remove hack in bin/snapshot_utils.cc that avoided building a true app-jit snapshot for ARM, ARM64 and MIPS because of the multiple invocations above. Add GN flags to choose to build script snapshots instead of app-jit snapshots, avoiding a slow training run inside a simulator. Fixes #29580. R=zra@google.com Review-Url: https://codereview.chromium.org/2871713002 .