frameworks/policies/base/phone/com/android/internal/policy/impl/LockScreen.java:138: cannot find symbol
symbol  : variable LOCKSCREEN_STYLE_PREF
location: class android.provider.Settings.System
         Settings.System.LOCKSCREEN_STYLE_PREF, 1));
                        ^
frameworks/policies/base/phone/com/android/internal/policy/impl/LockScreen.java:281: cannot find symbol
symbol  : variable rotary_selector
location: class com.android.internal.R.id
        mRotarySelector = (RotarySelector) findViewById(R.id.rotary_selector);
                                                            ^