Reset initial zoom overview state when user takes zoom action.
Reset initial zoom overview state when user takes zoom action.

This will prevent wrong fit-to-screen when a new picture comes.

issue: 3466509
Change-Id: I37d5509190766ba16665527bbdef968bddff8915

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base