Remove unsupported parameters by the unified gesture detector from Gesture Configuration.

ui/events/gestures/gesture_configuration.cc

Index: ui/events/gestures/gesture_configuration.cc
diff --git a/ui/events/gestures/gesture_configuration.cc b/ui/events/gestures/gesture_configuration.cc
index 5b22639190215e239a178c2d2b5e64faa91f6246..b59f45cfd1e2b20d7218cf2c682845effedf2908 100644
--- a/ui/events/gestures/gesture_configuration.cc
+++ b/ui/events/gestures/gesture_configuration.cc
@@ -14,7 +14,6 @@ int GestureConfiguration::tab_scrub_activation_delay_in_ms_ = 200;
 double GestureConfiguration::long_press_time_in_seconds_ = 1.0;
 double GestureConfiguration::semi_long_press_time_in_seconds_ = 0.4;
 double GestureConfiguration::max_distance_for_two_finger_tap_in_pixels_ = 300;
-int GestureConfiguration::max_radius_ = 100;
 double GestureConfiguration::max_seconds_between_double_click_ = 0.7;
 double
   GestureConfiguration::max_separation_for_gesture_touches_in_pixels_ = 150;
@@ -24,15 +23,9 @@ double
 double GestureConfiguration::max_touch_move_in_pixels_for_click_ = 15;
 double GestureConfiguration::max_distance_between_taps_for_double_tap_ = 20;
 double GestureConfiguration::min_distance_for_pinch_scroll_in_pixels_ = 20;
-double GestureConfiguration::min_flick_speed_squared_ = 550.f * 550.f;
 double GestureConfiguration::min_pinch_update_distance_in_pixels_ = 5;
-double GestureConfiguration::min_rail_break_velocity_ = 200;
-double GestureConfiguration::min_scroll_delta_squared_ = 4 * 4;
 float GestureConfiguration::min_scroll_velocity_ = 30.0f;
 double GestureConfiguration::min_swipe_speed_ = 20;
-double GestureConfiguration::scroll_prediction_seconds_ = 0.03;
-double
-  GestureConfiguration::min_touch_down_duration_in_seconds_for_click_ = 0.01;
 
 // If this is too small, we currently can get single finger pinch zoom. See
 // crbug.com/357237 for details.
@@ -41,8 +34,6 @@ int GestureConfiguration::min_scaling_span_in_pixels_ = 125;
 // The number of points used in the linear regression which determines
 // touch velocity. Velocity is reported for 2 or more touch move events.
 int GestureConfiguration::points_buffered_for_velocity_ = 8;

[tdresser, 2014/09/12 17:00:01]

points_buffered_for_velocity_ isn't used anywhere, is it?

(Are there any others?)

-double GestureConfiguration::rail_break_proportion_ = 15;
-double GestureConfiguration::rail_start_proportion_ = 2;
 int GestureConfiguration::show_press_delay_in_ms_ = 150;
 
 // TODO(jdduke): Disable and remove entirely when issues with intermittent