Consolidate VibratorUtils with AudioAndHapticFeedbackManager

...rc/com/android/inputmethod/keyboard/KeyboardSwitcher.java

...roid/inputmethod/latin/AudioAndHapticFeedbackManager.java

java/src/com/android/inputmethod/latin/LatinIME.java

java/src/com/android/inputmethod/latin/Settings.java

java/src/com/android/inputmethod/latin/SettingsValues.java

java/src/com/android/inputmethod/latin/VibratorUtils.java