[Coverage] Minor fixes in coverage script.

This CL:
1. Updates out-dated comments about component build.
2. Makes sure logging is configured before it is called, otherwise, all
logs will be eaten.

Change-Id: Ibe3a162f55e0ab5dbf38ce33e0e192d79bb1057b
Reviewed-on: https://chromium-review.googlesource.com/1054345
Reviewed-by: Abhishek Arya <inferno@chromium.org>
Reviewed-by: Max Moroz <mmoroz@chromium.org>
Commit-Queue: Yuke Liao <liaoyuke@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#557675}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 72a5893d01a2a7db1e4aeaaca1e006a59f3ad13f
1 file changed
tree: ce3a86cd561de9b2738aa3043c7b729e2af6c063
  1. html_templates/
  2. static/
  3. coverage.py
  4. OWNERS
  5. test_suite.txt