Update BiDiTest app for adding more unit tests

- add some menu that will show up in compatibility mode
- add more unit tests for padding and background drawable

Change-Id: I90db23c68d2371c35913b039a10f9d9f34c3931e
diff --git a/tests/BiDiTests/AndroidManifest.xml b/tests/BiDiTests/AndroidManifest.xml
index 4a687f2..c60edd8 100644
--- a/tests/BiDiTests/AndroidManifest.xml
+++ b/tests/BiDiTests/AndroidManifest.xml
@@ -30,5 +30,6 @@
         </activity>
 
     </application>
-
+    <uses-sdk android:minSdkVersion="10"
+              android:targetSdkVersion="10"/>
 </manifest>