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packages/apps/Settings/src/com/android/settings/BlurEffectSettings.java:63: error: cannot find symbol
                    Settings.System.BLUR_EFFECT_LOCKSCREEN, 0);
                                   ^
  symbol:   variable BLUR_EFFECT_LOCKSCREEN
  location: class System
packages/apps/Settings/src/com/android/settings/BlurEffectSettings.java:69: error: cannot find symbol
                    Settings.System.BLUR_EFFECT_GLOBALACTION, 0);
                                   ^
  symbol:   variable BLUR_EFFECT_GLOBALACTION
  location: class System
packages/apps/Settings/src/com/android/settings/BlurEffectSettings.java:75: error: cannot find symbol
                    Settings.System.BLUR_EFFECT_VOLUMECONTROL, 0);
                                   ^
  symbol:   variable BLUR_EFFECT_VOLUMECONTROL
  location: class System
packages/apps/Settings/src/com/android/settings/BlurEffectSettings.java:84: error: cannot find symbol
            Settings.System.putInt(getContentResolver(), Settings.System.BLUR_EFFECT_LOCKSCREEN, value ? 1 : 0);
                                                                        ^
  symbol:   variable BLUR_EFFECT_LOCKSCREEN
  location: class System
packages/apps/Settings/src/com/android/settings/BlurEffectSettings.java:88: error: cannot find symbol
            Settings.System.putInt(getContentResolver(), Settings.System.BLUR_EFFECT_GLOBALACTION, value ? 1 : 0);
                                                                        ^
  symbol:   variable BLUR_EFFECT_GLOBALACTION
  location: class System
packages/apps/Settings/src/com/android/settings/BlurEffectSettings.java:92: error: cannot find symbol
            Settings.System.putInt(getContentResolver(), Settings.System.BLUR_EFFECT_VOLUMECONTROL, value ? 1 : 0);
                                                                        ^
  symbol:   variable BLUR_EFFECT_VOLUMECONTROL
  location: class System
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
6 errors