Improved dialog management in Settings>Users

Bug: 7266284 Delete not functional after orientation change
Bug: 7266182 Set up now not functional after orientation change

Also remove "vibrate when ringing" on tablets
Bug: 7253081

Change-Id: Ie616747f2e3292c401613eb2041b5a5a289cde20
diff --git a/src/com/android/settings/SoundSettings.java b/src/com/android/settings/SoundSettings.java
index 814ea46..83e4fa3 100644
--- a/src/com/android/settings/SoundSettings.java
+++ b/src/com/android/settings/SoundSettings.java
@@ -170,8 +170,11 @@
 
         Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
         if (vibrator == null || !vibrator.hasVibrator()) {
-            getPreferenceScreen().removePreference(mVibrateWhenRinging);
-            getPreferenceScreen().removePreference(mHapticFeedback);
+            removePreference(KEY_VIBRATE);
+            removePreference(KEY_HAPTIC_FEEDBACK);
+        }
+        if (!Utils.isVoiceCapable(getActivity())) {
+            removePreference(KEY_VIBRATE);
         }
 
         if (TelephonyManager.PHONE_TYPE_CDMA == activePhoneType) {