Bug 5003361: No Android Dreams in Settings / Display

I just commented it. Should we remove everything instead to avoid a possible
leak of this feature?

Remove src/com/android/settings/DreamSettings.java too in that case.

Change-Id: I52addca1d1b316254b7a495966eaa374ff0e97b3

res/xml/display_settings.xml

@@ -40,10 +40,12 @@
                 android:entries="@array/screen_timeout_entries"
                 android:entryValues="@array/screen_timeout_values" />
 
+        <!-- 
         <PreferenceScreen 
                 android:title="@string/dream_settings_title" 
                 android:summary="@string/dream_settings_summary"
                 android:fragment="com.android.settings.DreamSettings" />
+        -->
 
         <ListPreference
                 android:key="font_size"