Revert "Update RemovalClient to support new biometric AIDL"

Revert submission 13593269

Reason for revert: Bug: 180689674
Reverted Changes:
I59f6e607f:Update RemovalClient to support new biometric AIDL...
I3fdb3fe0b:Try to ensure tests run sequentially

Change-Id: I939172f2961f3f2c9f8eddd59261f75552eeb31f
(cherry picked from commit 62e2c705c50c3def86a401804c2a5d07bffbf290)
21 files changed