Increase terminal cache size for gesture.

Before:
(0)  670.00 (10.52%)
(1)  5530.00 (86.81%)
(2)  120.00 (1.88%)
Total 6370.00 (sum of others 6320.00)

After:
(0)  730.00 (11.06%)
(1)  5750.00 (87.12%)
(2)  100.00 (1.52%)
Total 6600.00 (sum of others 6580.00)

Bug: 13773693
Bug: 10701902
Bug: 9505397
Change-Id: Ie53640994180a7acabe05da544ab2166403e2394