Document best practices for display intent activities.
Document best practices for display intent activities.

Bug: 15412926

Change-Id: I1c3082dfde85cd03ffc97be6383a0608f925edcf

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