Removing unused method isAvd

Bug: 136278866
Change-Id: I06396a60e44d25cd2b532f6ce31c2ce965263817
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 65208ce..b200a27 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -37,7 +37,6 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.os.SystemClock;
@@ -239,10 +238,6 @@
         return null;
     }
 
-    public static boolean isAvd() {
-        return Build.MODEL.contains("Cuttlefish");
-    }
-
     static void log(String message) {
         Log.d(TAG, message);
     }