Replace deprecated Android java test annotations

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview.test;
 
 import android.os.Build;
-import android.test.suitebuilder.annotation.SmallTest;
+import android.support.test.filters.SmallTest;
 
 import org.chromium.android_webview.AwContents;
 import org.chromium.android_webview.permission.AwPermissionRequest;
 import org.chromium.android_webview.permission.Resource;
 import org.chromium.base.test.util.Feature;
 
 import java.util.concurrent.Callable;
 
 /**
  * TestSuite for EME key systems.
@@ skipping 123 matching lines @@
         assertEquals(getPlatformKeySystemExpectations(),
                 isKeySystemSupported("x-com.oem.test-keysystem"));
     }
 
     @Feature({"AndroidWebView"})
     @SmallTest
     public void testSupportPlatformKeySystemNoPrefix() throws Throwable {
         assertEquals("\"NotSupportedError\"", isKeySystemSupported("com.oem.test-keysystem"));
     }
 }