Cherry-pick: Remove debug logging.

Cherry pick of https://googleplex-android-review.git.corp.google.com/#/c/531078

BUG:16778823
Change-Id: I92c5b64d6f2347bedfb9959b4d2f90d1db8f394b
1 file changed
tree: 03037ec1df60438dc677fa61be0dfaec59c5b174
  1. Android.mk
  2. chromium/
  3. nullwebview/