[CTS] Fix CTS failure in mainline train

- Delete test case from CTS. This would be moved to unit test
- Use reasonable key value in DataElementTest

Test: -m CtsNearbyFastPairTestCases
Bug: 244133414
Change-Id: Ia476c64ad5ebedd8eb007f7e0cb5b30a1d12dee5
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/DataElementTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/DataElementTest.java
index ec6e89a..3654d0d 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/DataElementTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/DataElementTest.java
@@ -36,7 +36,7 @@
 @RequiresApi(Build.VERSION_CODES.TIRAMISU)
 public class DataElementTest {
 
-    private static final int KEY = 1234;
+    private static final int KEY = 1;
     private static final byte[] VALUE = new byte[]{1, 1, 1, 1};
 
     @Test
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java
index dd9cbb0..654b852 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java
@@ -22,7 +22,6 @@
 
 import android.nearby.NearbyDevice;
 import android.nearby.NearbyDeviceParcelable;
-import android.nearby.PublicCredential;
 import android.os.Build;
 import android.os.Parcel;
 
@@ -60,32 +59,6 @@
                         .setData(SCAN_DATA);
     }
 
-    /** Verify toString returns expected string. */
-    @Test
-    @SdkSuppress(minSdkVersion = 33, codeName = "T")
-    public void testToString() {
-        PublicCredential publicCredential =
-                new PublicCredential.Builder(
-                                new byte[] {1},
-                                new byte[] {2},
-                                new byte[] {3},
-                                new byte[] {4},
-                                new byte[] {5})
-                        .build();
-        NearbyDeviceParcelable nearbyDeviceParcelable =
-                mBuilder.setFastPairModelId(null)
-                        .setData(null)
-                        .setPublicCredential(publicCredential)
-                        .build();
-
-        assertThat(nearbyDeviceParcelable.toString())
-                .isEqualTo(
-                        "NearbyDeviceParcelable[scanType=2, name=testDevice, medium=BLE, "
-                                + "txPower=0, rssi=-60, action=0, bluetoothAddress="
-                                + BLUETOOTH_ADDRESS
-                                + ", fastPairModelId=null, data=null, salt=null]");
-    }
-
     @Test
     @SdkSuppress(minSdkVersion = 33, codeName = "T")
     public void test_defaultNullFields() {