Revert 124433 - Adding persistance for gesture recognition parms.

chrome/browser/ui/views/aura/gesture_prefs_aura.cc

Index: chrome/browser/ui/views/aura/gesture_prefs_aura.cc
===================================================================
--- chrome/browser/ui/views/aura/gesture_prefs_aura.cc	(revision 124435)
+++ chrome/browser/ui/views/aura/gesture_prefs_aura.cc	(working copy)
@@ -1,110 +0,0 @@
-// 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 "base/memory/singleton.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/ui/gesture_prefs.h"
-#include "chrome/browser/prefs/pref_change_registrar.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/notification_observer.h"
-#include "ui/aura/gestures/gesture_configuration.h"
-
-namespace {
-
-// This class manages gesture configuration preferences.
-class GesturePrefsObserverAura : public content::NotificationObserver {
- public:
-  static GesturePrefsObserverAura *GetInstance();
-  void RegisterPrefs(PrefService* prefs);
-
- private:
-  GesturePrefsObserverAura();
-  friend struct DefaultSingletonTraits<GesturePrefsObserverAura>;
-  virtual ~GesturePrefsObserverAura();
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
- private:
-  void Update();
-
-  PrefChangeRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(GesturePrefsObserverAura);
-};
-
-GesturePrefsObserverAura::GesturePrefsObserverAura() {
-}
-
-GesturePrefsObserverAura::~GesturePrefsObserverAura() {
-}
-
-GesturePrefsObserverAura* GesturePrefsObserverAura::GetInstance() {
-  return Singleton<GesturePrefsObserverAura>::get();
-}
-
-// The list of prefs we want to observe.
-// Note that this collection of settings should correspond to the settings used
-// in ui/aura/gestures/gesture_configuration.h
-const char* kPrefsToObserve[] = {
-  prefs::kMaximumSecondsBetweenDoubleClick,
-  prefs::kMaximumTouchDownDurationInSecondsForClick,
-  prefs::kMaximumTouchMoveInPixelsForClick,
-  prefs::kMinFlickSpeedSquared,
-  prefs::kMinimumTouchDownDurationInSecondsForClick,
-};
-
-const int kPrefsToObserveLength = arraysize(kPrefsToObserve);
-
-void GesturePrefsObserverAura::RegisterPrefs(PrefService* ) {
-  PrefService* local_state = g_browser_process->local_state();
-
-  local_state->RegisterDoublePref(
-    prefs::kMaximumSecondsBetweenDoubleClick, 0.7);
-  local_state->RegisterDoublePref(
-    prefs::kMaximumTouchDownDurationInSecondsForClick, 0.8);
-  local_state->RegisterDoublePref(
-    prefs::kMaximumTouchMoveInPixelsForClick, 20);
-  local_state->RegisterDoublePref(
-    prefs::kMinFlickSpeedSquared, 550.f*550.f);
-  local_state->RegisterDoublePref(
-    prefs::kMinimumTouchDownDurationInSecondsForClick, 0.01);
-
-  registrar_.Init(local_state);
-  if (local_state) {
-    for (int i = 0; i < kPrefsToObserveLength; ++i)
-      registrar_.Add(kPrefsToObserve[i], this);
-  }
-}
-
-void GesturePrefsObserverAura::Update() {
-  PrefService* local_state = g_browser_process->local_state();
-
-  aura::GestureConfiguration::set_max_seconds_between_double_click(
-    local_state->GetDouble(prefs::kMaximumSecondsBetweenDoubleClick));
-  aura::GestureConfiguration::set_max_touch_down_duration_in_seconds_for_click(
-    local_state->GetDouble(prefs::kMaximumTouchDownDurationInSecondsForClick));
-  aura::GestureConfiguration::set_max_touch_move_in_pixels_for_click(
-    local_state->GetDouble(prefs::kMaximumTouchMoveInPixelsForClick));
-  aura::GestureConfiguration::set_min_flick_speed_squared(
-    local_state->GetDouble(prefs::kMinFlickSpeedSquared));
-  aura::GestureConfiguration::set_min_touch_down_duration_in_seconds_for_click(
-    local_state->GetDouble(prefs::kMinimumTouchDownDurationInSecondsForClick));
-}
-
-void GesturePrefsObserverAura::Observe(int type,
-                           const content::NotificationSource& source,
-                           const content::NotificationDetails& details) {
-  Update();
-}
-
-}  // namespace
-
-void GesturePrefsRegisterPrefs(PrefService* prefs) {
-  GesturePrefsObserverAura::GetInstance()->RegisterPrefs(prefs);
-}