(Android) Using TestCase instead of deprecated InstrumentationTestCase

android_webview/javatests/src/org/chromium/android_webview/test/CleanupReferenceTest.java

Index: android_webview/javatests/src/org/chromium/android_webview/test/CleanupReferenceTest.java
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/CleanupReferenceTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/CleanupReferenceTest.java
index 85353b9e79dc8f897a5b38e45589fc0856bfc025..898eb5aa6c64c848ccdd8e28ceccf5d27c859bdf 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/CleanupReferenceTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/CleanupReferenceTest.java
@@ -5,7 +5,8 @@
 package org.chromium.android_webview.test;
 
 import android.support.test.filters.SmallTest;
-import android.test.InstrumentationTestCase;
+
+import junit.framework.TestCase;
 
 import org.chromium.android_webview.CleanupReference;
 import org.chromium.base.annotations.SuppressFBWarnings;
@@ -17,8 +18,7 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /** Test suite for {@link CleanupReference}. */
-public class CleanupReferenceTest extends InstrumentationTestCase {
-
+public class CleanupReferenceTest extends TestCase {
     private static AtomicInteger sObjectCount = new AtomicInteger();
 
     private static class ReferredObject {