Remove temporary logging.

This changelist reverts the following CLs that added temporary
logging:
d946f86f124fca87c757100e49ba7d5b206c8a44
a33c13df134ee3618c72e70a69433a27b934702f
e7b2f6920bcb4a989da4798a72fcc61d0572dd60

Fixes: 71506345
Test: presubmit
Change-Id: Icfc016a752e5ac2bfb1537be67cda1c4ea3e6442
13 files changed