Bug 825627, part 1: Make nsUrlClassifierDBService.cpp's "gethashNoise" & "aCount" variables as unsigned, since counts are unsigned by definition. r=gcp
Bug 825627, part 2: Convert known-to-be-nonnegative variables 'i' and 'idx' to be unsigned, in Classifier::ReadNoiseEntries(), to fix signed/unsigned comparison build warnings. r=gcp
Bug 825647: Remove unused logging #defines from url-classifier/Entries.h. r=gcp