stack.py: Added support for libmonochrome_64.so and other .so files

You can still have the old behaviour by putting 'libchrome.so' as the
--fallback-so-file argument.

Bug: 1284954
Change-Id: Ibd15dac2fa3805c82657c64c37e93c4d25e5631e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3792886
Commit-Queue: Sam Maier <smaier@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1029759}
NOKEYCHECK=True
GitOrigin-RevId: 8589ba8f609158a8e6d5b67b0154ba351db64eb5
2 files changed
tree: b09a3f4fd4d5d1435fd570665d31aea9832fcdf3
  1. development/
  2. DIR_METADATA
  3. LICENSE
  4. OWNERS
  5. README.chromium