Add androidTest for ColumnCardView

Test: ./gradlew :car:connectedCheck
Also running tests in Android Studio works.

Bug: 64914429
Change-Id: I6799f3a0ff8b360ca8f4503e735dc2d4678ef469
diff --git a/car/tests/AndroidManifest.xml b/car/tests/AndroidManifest.xml
new file mode 100644
index 0000000..6c03ac3
--- /dev/null
+++ b/car/tests/AndroidManifest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2017 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="android.support.car.widget.test">
+    <uses-sdk android:targetSdkVersion="${target-sdk-version}"/>
+
+    <application android:supportsRtl="true">
+        <activity android:name="android.support.car.widget.ColumnCardViewTestActivity"/>
+    </application>
+</manifest>
\ No newline at end of file