Remove getDefaultTransactionName and getTransactionName from API

The method are synthesized internal methods. Not for public use.

Bug: 124210145
Test: m
Merged-In: I66d6ba57f0b922335b972e718879c1d7e9b64d79
Change-Id: I66d6ba57f0b922335b972e718879c1d7e9b64d79
2 files changed