API Review: Clean up removed APIs

This CL removes old API signatures marked as @removed
in the follow CLs.
- Ic8c6fab58c01206872a34e7ee604cdda1581364d
- Ia8cbb9f6b41cd9509fc0147fd68763dfde593ffc
- I772c48ff18918e48a81e807b48ff907614485c09

This is just a clean-up CL. No behavior change is intended.

BUG: 17200900
BUG: 17320996
BUG: 17365414
Change-Id: Ibfbd5cc1cdebb8851c73477cff55c9b2d631fdea
7 files changed