Change default values of some gesture related constants

chrome/browser/ui/gesture_prefs_observer_factory_aura.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/gesture_prefs_observer_factory_aura.h"
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/api/prefs/pref_change_registrar.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 95 matching lines @@
           prefs::kMaxSeparationForGestureTouchesInPixels));
   GestureConfiguration::set_max_swipe_deviation_ratio(
       prefs_->GetDouble(
           prefs::kMaxSwipeDeviationRatio));
   GestureConfiguration::set_max_touch_down_duration_in_seconds_for_click(
       prefs_->GetDouble(
           prefs::kMaxTouchDownDurationInSecondsForClick));
   GestureConfiguration::set_max_touch_move_in_pixels_for_click(
       prefs_->GetDouble(
           prefs::kMaxTouchMoveInPixelsForClick));
+  GestureConfiguration::set_max_distance_between_taps_for_double_tap(
+      prefs_->GetDouble(
+          prefs::kMaxDistanceBetweenTapsForDoubleTap));
   GestureConfiguration::set_min_distance_for_pinch_scroll_in_pixels(
       prefs_->GetDouble(
           prefs::kMinDistanceForPinchScrollInPixels));
   GestureConfiguration::set_min_flick_speed_squared(
       prefs_->GetDouble(
           prefs::kMinFlickSpeedSquared));
   GestureConfiguration::set_min_pinch_update_distance_in_pixels(
       prefs_->GetDouble(
           prefs::kMinPinchUpdateDistanceInPixels));
   GestureConfiguration::set_min_rail_break_velocity(
@@ skipping 68 matching lines @@
       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDoublePref(
       prefs::kMaxTouchDownDurationInSecondsForClick,
       GestureConfiguration::max_touch_down_duration_in_seconds_for_click(),
       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDoublePref(
       prefs::kMaxTouchMoveInPixelsForClick,
       GestureConfiguration::max_touch_move_in_pixels_for_click(),
       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDoublePref(
+      prefs::kMaxDistanceBetweenTapsForDoubleTap,
+      GestureConfiguration::max_distance_between_taps_for_double_tap(),
+      PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterDoublePref(
       prefs::kMinDistanceForPinchScrollInPixels,
       GestureConfiguration::min_distance_for_pinch_scroll_in_pixels(),
       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDoublePref(
       prefs::kMinFlickSpeedSquared,
       GestureConfiguration::min_flick_speed_squared(),
       PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDoublePref(
       prefs::kMinPinchUpdateDistanceInPixels,
       GestureConfiguration::min_pinch_update_distance_in_pixels(),
@@ skipping 41 matching lines @@
   // Use same gesture preferences on incognito windows.
   return true;
 }
 
 bool GesturePrefsObserverFactoryAura::ServiceIsNULLWhileTesting() {
   // Some tests replace the PrefService of the TestingProfile after the
   // GesturePrefsObserver has been created, which makes Shutdown()
   // remove the registrar from a non-existent PrefService.
   return true;
 }