fling: Remove a bunch of code for configuring fling curves.

chrome/browser/resources/gesture_config.js

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Redefine '$' here rather than including 'cr.js', since this is
 // the only function needed.  This allows this file to be loaded
 // in a browser directly for layout and some testing purposes.
 var $ = function(id) { return document.getElementById(id); };
 
 /**
@@ skipping 161 matching lines @@
       label: 'Semi Long Press Time',
       units: 'seconds',
       step: 0.1
     },
     {
       key: 'max_separation_for_gesture_touches_in_pixels',
       label: 'Maximum Separation for Gesture Touches',
       units: 'pixels'
     },
     {
-      key: 'fling_acceleration_curve_coefficient_0',
-      label: 'Touchscreen Fling Acceleration',
-      units: 'x<sup>3</sup>',
-      min: '-1'
-    },
-    {
-      key: 'fling_acceleration_curve_coefficient_1',
-      label: '+',
-      units: 'x<sup>2</sup>',
-      min: '-1'
-    },
-    {
-      key: 'fling_acceleration_curve_coefficient_2',
-      label: '+',
-      units: 'x<sup>1</sup>',
-      min: '-1'
-    },
-    {
-      key: 'fling_acceleration_curve_coefficient_3',
-      label: '+',
-      units: 'x<sup>0</sup>',
-      min: '-1'
-    },
-    {
       key: 'tab_scrub_activation_delay_in_ms',
       label: 'Tab scrub auto activation delay, (-1 for never)',
       units: 'milliseconds'
     }
   ];
 
   return new GeneralConfig(GESTURE_TITLE, GESTURE_PREFIX, GESTURE_FIELDS);
 }
 
 /**
@@ skipping 42 matching lines @@
       units: 'pixels'
     },
   ];
 
   return new GeneralConfig(OVERSCROLL_TITLE,
                            OVERSCROLL_PREFIX,
                            OVERSCROLL_FIELDS);
 }
 
 /**
- * Returns a GeneralConfig for configuring flingcurve.* preferences.
- * @return {object} A GeneralConfig object.
- */
-function FlingConfig() {
-  /** @const */ var FLING_TITLE = 'Fling Configuration';
-
-  /** @const */ var FLING_PREFIX = 'flingcurve.';
-
-  var FLING_FIELDS = [
-    {
-      key: 'touchscreen_alpha',
-      label: 'Touchscreen fling deacceleration coefficients',
-      units: 'alpha',
-      min: '-inf'
-    },
-    {
-      key: 'touchscreen_beta',
-      label: '',
-      units: 'beta',
-      min: '-inf'
-    },
-    {
-      key: 'touchscreen_gamma',
-      label: '',
-      units: 'gamma',
-      min: '-inf'
-    },
-    {
-      key: 'touchpad_alpha',
-      label: 'Touchpad fling deacceleration coefficients',
-      units: 'alpha',
-      min: '-inf'
-    },
-    {
-      key: 'touchpad_beta',
-      label: '',
-      units: 'beta',
-      min: '-inf'
-    },
-    {
-      key: 'touchpad_gamma',
-      label: '',
-      units: 'gamma',
-      min: '-inf'
-    },
-  ];
-
-  return new GeneralConfig(FLING_TITLE, FLING_PREFIX, FLING_FIELDS);
-}
-
-/**
  * WebUI instance for configuring preference values related to gesture input.
  */
 window.gesture_config = {
   /**
    * Build and initialize the gesture configuration form.
    */
   initialize: function() {
     var g = GestureConfig();
     g.buildAll();
 
     var o = OverscrollConfig();
     o.buildAll();
 
-    var f = FlingConfig();
-    f.buildAll();
-
     $('reset-all-button').onclick = function() {
       g.onReset();
       o.onReset();
-      f.onReset();
     };
   },
 
   /**
    * Checks if all gesture preferences are set to default by checking the status
    * of the reset button associated with each preference.
    * @return {boolean} True if all gesture preferences are set to default.
    */
   areAllPrefsSetToDefault: function() {
     var resets = $('gesture-form').querySelectorAll('.row-reset');
@@ skipping 42 matching lines @@
    */
   updatePreferenceValueResult: function(prefName, value, isDefault) {
     prefName = prefName.substring(prefName.indexOf('.') + 1);
     $(prefName).value = value;
     this.updateResetButton($(prefName + '-reset'), isDefault);
     this.updateResetAllButton(this.areAllPrefsSetToDefault());
   },
 };
 
 document.addEventListener('DOMContentLoaded', gesture_config.initialize);