Revert "Limit metricslogger call into statsdw for events"

Revert "Add com.android.os.statsd to linkerconfig"

Revert submission 10302138-tej_jni

Reason for revert: b/149720256
Reverted Changes:
I1fe277bce: Limit metricslogger call into statsdw for events
Id516e79e1: Add com.android.os.statsd to linkerconfig
I22c2816c8: Remove libstats_jni from the platform

Change-Id: Ife857662618f5f5a40b00af79f688713c82a3a9c
(cherry picked from commit 63c5613269516c9f33335eec946d45d9a4876801)