MD Settings: Add mouse settings, update pointer settings

chrome/browser/chromeos/system/input_device_settings.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_SYSTEM_INPUT_DEVICE_SETTINGS_H_
 #define CHROME_BROWSER_CHROMEOS_SYSTEM_INPUT_DEVICE_SETTINGS_H_
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "chromeos/chromeos_export.h"
@@ skipping 151 matching lines @@
   static InputDeviceSettings* Get();
 
   // Returns test instance of InputDeviceSettings.
   static FakeInputDeviceSettings* GetForTesting();
 
   // Replaces current instance with |test_settings|. Takes ownership of
   // |test_settings|. Default implementation could be returned back by passing
   // NULL to this method.
   static void SetSettingsForTesting(FakeInputDeviceSettings* test_settings);
 
+  // Returns true if the current instance was passed to SetSettingsForTesting.
+  static bool DidSetSettingsForTesting();
+
   // Returns true if UI should implement enhanced keyboard support for cases
   // where other input devices like mouse are absent.
   static bool ForceKeyboardDrivenUINavigation();
 
   // Registers local pref names for touchpad and touch screen statuses.
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
   void InitTouchDevicesStatusFromLocalPrefs();
 
   // Toggles the status of Touchscreen/Touchpad on or off and updates the local
@@ skipping 50 matching lines @@
 
  private:
   virtual void SetInternalTouchpadEnabled(bool enabled) {}
   virtual void SetTouchscreensEnabled(bool enabled) {}
 };
 
 }  // namespace system
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_INPUT_DEVICE_SETTINGS_H_