diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 0fe6398..9d889e0 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -27,7 +27,6 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.util.ConfigMonitor;
 import com.android.launcher3.logging.FileLog;
@@ -186,8 +185,4 @@
     public InvariantDeviceProfile getInvariantDeviceProfile() {
         return mInvariantDeviceProfile;
     }
-
-    public static boolean isDogfoodBuild() {
-        return FeatureFlags.IS_ALPHA_BUILD || FeatureFlags.IS_DEV_BUILD;
-    }
 }
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 5711a3d..34c6663 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -18,27 +18,15 @@
 
 /**
  * Defines a set of flags used to control various launcher behaviors
- * All the flags must be defined as
- *   public static boolean LAUNCHER3_FLAG_NAME = true/false;
- *
- * Use LAUNCHER3_ prefix for prevent namespace conflicts.
  */
 public final class FeatureFlags {
     private FeatureFlags() {}
 
-    public static boolean IS_DEV_BUILD = false;
-    public static boolean IS_ALPHA_BUILD = false;
-    public static boolean IS_RELEASE_BUILD = true;
-
     // Custom flags go below this
     public static boolean LAUNCHER3_DISABLE_ICON_NORMALIZATION = false;
     // As opposed to the new spring-loaded workspace.
     public static boolean LAUNCHER3_LEGACY_WORKSPACE_DND = false;
     public static boolean LAUNCHER3_LEGACY_FOLDER_ICON = false;
-    public static boolean LAUNCHER3_LEGACY_LOGGING = false;
     public static boolean LAUNCHER3_USE_SYSTEM_DRAG_DRIVER = false;
     public static boolean LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW = false;
-
-    // This flags is only defined to resolve some build issues.
-    public static boolean LAUNCHER3_ICON_NORMALIZATION = false;
 }