Make silkfx compatible with tv

Bug: 170378991

Test: m SilkFX && adb install ... && adb shell am start -n com.android.test.silkfx/.materials.GlassActivity

Change-Id: I85c9ad8966a2a0397ded54829d54c8ef253b0c57
diff --git a/tests/SilkFX/AndroidManifest.xml b/tests/SilkFX/AndroidManifest.xml
index 050e9c3..c30d761 100644
--- a/tests/SilkFX/AndroidManifest.xml
+++ b/tests/SilkFX/AndroidManifest.xml
@@ -4,9 +4,9 @@
      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.
@@ -40,7 +40,14 @@
             android:label="Glow Examples"/>
 
         <activity android:name=".materials.GlassActivity"
-            android:label="Glass Examples"/>
+            android:label="Glass Examples"
+            android:banner="@drawable/background1"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
+            </intent-filter>
+        </activity>
 
     </application>
 </manifest>