testing: migrate some tests to python3

To suppress UnicodeDecodeError, add an wrapper class for stdin in
asan_symbolize.py.

Fixed: 1288169
Change-Id: I5d5b8726b148b3bf95887803911bd47c696a3da2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3423288
Reviewed-by: Joe Downing <joedow@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Cr-Commit-Position: refs/heads/main@{#966056}
NOKEYCHECK=True
GitOrigin-RevId: 99f2ce39334374f2e7b001d81737feb411b0138d
1 file changed
tree: 4f67b01b68c774a6c81fb61e58135742da0b2c5f
  1. asan/
  2. OWNERS
  3. README