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 am: 73a332a52c  -s ours am: 2bf3c45624  -s ours am: b2c18293a4  -s ours am: f145fd03ac  -s ours am: 321b84d7e1  -s ours
am: f1fad03a6a  -s ours

Change-Id: I7b671346811a1ef0bad611b6af662ecbc0a4f22a