Editor: Provide the selection content rect to ActionMode.Callback2
Editor: Provide the selection content rect to ActionMode.Callback2

This is necessary for the positioning of the floating toolbar.

Change-Id: I790c1f011a7e90c5e315aad77e96569b26b553af

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