Update the imports to androidx.test.filters.*

Bug: 316941721
Test: mmma .
Change-Id: I251e7896530f47ea5975de7c60de9950f2259d0b

core/tests/bandwidthtests/Android.bp

@@ -31,6 +31,9 @@ android_test {
         "org.apache.http.legacy",
         "android.test.base",
     ],
-    static_libs: ["junit"],
+    static_libs: [
+        "junit",
+        "androidx.test.rules",
+    ],
     platform_apis: true,
 }

core/tests/bandwidthtests/src/com/android/bandwidthtest/BandwidthTest.java

@@ -30,9 +30,10 @@ import android.os.Process;
 import android.os.SystemClock;
 import android.telephony.TelephonyManager;
 import android.test.InstrumentationTestCase;
-import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
+import androidx.test.filters.LargeTest;
+
 import com.android.bandwidthtest.util.BandwidthTestUtil;
 import com.android.bandwidthtest.util.ConnectionUtil;