Revert "Hide Files app launcher icon."
Revert "Hide Files app launcher icon."

This reverts commit 24e46045956da911b385be33cff473bdacebf780.

Un-hiding this for continued development in nyc-dev.

Based on conversations between those at higher paygrades, we'll either leave this visible or re-hide prior to next dev release.

Change-Id: I235eb0f593daa7b34ea10ed4c9df4eaa6c68078c

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