am d3fe19fa: Update db_operation log tag information to match updated sampling code.

Merge commit 'd3fe19fa14102bbd520365beb1a86778ffb8014c' into eclair-mr2-plus-aosp

* commit 'd3fe19fa14102bbd520365beb1a86778ffb8014c':
  Update db_operation log tag information to match updated sampling code.