ART: Make Touch's stack array smaller under ASAN am: 165ba42d am: 8a669e08...

ART: Make Touch's stack array smaller under ASAN am: 165ba42d am: 8a669e08 am: 17d829c8  -s ours am: 71aaacfb  -s ours am: d7762151  -s ours am: 73a332a5  -s ours am: 2bf3c456  -s ours am: b2c18293  -s ours am: f145fd03  -s ours am: 321b84d7  -s ours am: f1fad03a  -s ours am: 693610a7  -s ours am: 672b1f2b  -s ours
am: 15d96adb  -s ours

Change-Id: I095f3b36cda5b3f2939361129a817541dce62156