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