ART: Make Touch's stack array smaller under ASAN am: 165ba42d5d am: 8a669e0819 am: 17d829c8e6  -s ours am: 71aaacfb6e  -s ours
am: d776215152  -s ours

Change-Id: Ic4617c05c4ed78c4c2d9c6b33bad34566e698eea