Defeat buffering in asan_symbolize.py

When piping Chrome stdout/stderr through asan_symbolize.py, we want it
to output every line immediately. Python line iterators buffer multiple
lines, so switch to using readline() directly instead.

Change-Id: I90d712c14094929e411b395d0a8d3ae00c0e9d05
Reviewed-on: https://chromium-review.googlesource.com/1114308
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: James Darpinian <jdarpinian@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#570286}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: cbf0e5b293963716b943a6058dbc61523f55c431
1 file changed
tree: 496fe37ae705e17c349ceb73a5b4bf57e4864d91
  1. asan/
  2. OWNERS
  3. README