Long press starts a new selection if one is already started.
Long press starts a new selection if one is already started.

Change-Id: Ide525ff0021cf145bb5d2b8db2d09b7b7909289b

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