Remove fling curve profiles from renderer preferences assuming that be turn on

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 e48ae6daed3ccd7d92e0c60a6d96961659ffb8f9..6b477e0393740fc49714c4af9b460faa39a801c1 100644
--- a/ui/events/gestures/gesture_configuration.cc
+++ b/ui/events/gestures/gesture_configuration.cc
@@ -53,4 +53,17 @@ float GestureConfiguration::fling_acceleration_curve_coefficients_[
   0.8f
 };
 
+// The touchpad / touchscreen fling profiles are a matched set
+// determined via UX experimentation. Do not modify without
+// first discussing with rjkroege@chromium.org or
+// wjmaclean@chromium.org.
+const float kDefaultAlpha = -5.70762e+03f;
+const float kDefaultBeta = 1.72e+02f;
+const float kDefaultGamma = 3.7e+00f;
+double GestureConfiguration::touchpad_fling_curve_alpha_ = kDefaultAlpha;
+double GestureConfiguration::touchpad_fling_curve_beta_ = kDefaultBeta;
+double GestureConfiguration::touchpad_fling_curve_gamma_ = kDefaultGamma;
+double GestureConfiguration::touchscreen_fling_curve_alpha_ = kDefaultAlpha;
+double GestureConfiguration::touchscreen_fling_curve_beta_ = kDefaultBeta;
+double GestureConfiguration::touchscreen_fling_curve_gamma_ = kDefaultGamma;
 }  // namespace ui