download_sdk_extras: Catch the correct error.
Catch the error raised by 'check_call' rather than the error emitted by
the called process.
BUG=chromium:460693,chromium:459681
TEST=local
- Ran without fix, setting CHROME_HEADLESS=1. Script failed with the exception
in the bug.
- Ran with fix, 'gsutil' failed with AccessDeniedException output
and the calling script successfully emitted a warning message.
R=hinoka@chromium.org, navabi@chromium.org
Review URL: https://codereview.chromium.org/
949813002
Cr-Commit-Position: refs/heads/master@{#317608}