Revert "Add GIA (Google Input interface Abstraction layer) relat..."

Revert submission 29512389-gia

Reason for revert: <Potential culprit for b/378865024  - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.>

Reverted changes: /q/submissionid:29512389-gia

Change-Id: Ia4fd036130e54a5573efbd02a044631232561ea1
9 files changed