fix 1% mystery bug on preview image downloads. just remove the hashchange listener; no more back-navigation, eh.
fix 1% mystery bug on preview image downloads.
just remove the hashchange listener; no more back-navigation, eh.

Change-Id: I6c822336f33448d9ce01e710fbea2ab134fb8718

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