ImmediateInterpreter: Create GesturesProps for tuning parameters

Create the following GesturesProps for ImmediateInterpreter tuning params:
  palm_pressure_prop_
  change_timeout_prop_
  evaluation_timeout_prop_
  two_finger_pressure_diff_thresh_prop_
  two_finger_close_distance_thresh_prop_
  two_finger_scroll_distance_thresh_prop_
  scroll_stationary_finger_max_distance_prop_
  bottom_zone_size_prop_
  button_evaluation_timeout_prop_
  tap_move_dist_prop_

BUG=chromium-os:17991
TEST=(0) builds clean; unittests
     (1) xinput list-props <dev>
        ...
	Palm Pressure (256):	100.000000
	Change Timeout (257):	0.040000
	Evaluation Timeout (258):	0.200000
	Two Finger Pressure Diff Thresh (259):	17.000000
	Two Finger Close Distance Thresh (260):	40.000000
	Two Finger Scroll Distance Thresh (261):	2.000000
	Scroll Stationary Finger Max Distance (262):	1.000000
	Bottom Zone Size (263):	10.000000
	Button Evaluation Timeout (264):	0.030000
	Tap Move Distance (265):	1.000000
     (2) xinput set-prop <dev> <prop> <new_val>:
       (a) xinput list-props <dev>
           <prop>: <new_val>
       (b) Requested new value takes affect in gestures.  For example:
 $ xinput set-prop <dev> "Change Timeout" 1.0
 $ xinput list-prop <dev> "Change Timeout"
	...
	Change Timeout (257):	1.000000

Change-Id: Ie6d940b2af20662f65ba68af76f784de22bb4932
2 files changed
tree: ae2559bee52ec6c468c5d5eb613f42c4eef67b8c
  1. .gitignore
  2. LICENSE
  3. Makefile
  4. include/
  5. src/
  6. tools/