Add hostside jar test runner.

bug:21762834
Change-Id: If159f61b6fa6ec4d28e39be24890f56c76434a89
diff --git a/hostsidetests/ui/AndroidTest.xml b/hostsidetests/ui/AndroidTest.xml
index 1872189..1a59817 100644
--- a/hostsidetests/ui/AndroidTest.xml
+++ b/hostsidetests/ui/AndroidTest.xml
@@ -14,6 +14,7 @@
      limitations under the License.
 -->
 <configuration description="Config for CTS UI host test cases">
-    <test class="android.ui.cts.InstallTimeTest" />
-    <test class="android.ui.cts.TaskSwitchingTest" />
+    <test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >
+        <option name="jar" value="CtsUiHostTestCases.jar" />
+    </test>
 </configuration>