[Manual] Remove redundant 'public' modifier

* Remove redundant 'public' modifier from non-public classes'
  constructors
* Fixes all occurances labeled as "Redundant 'public' modifier' by
  CheckStyle

Bug: 63597465
Test: make checkbuild, no functional changes
Change-Id: I45ece6deafa612fee36e06877065c903815466d2
50 files changed