Fix PageRecyclerView and add some sample code in Paintbooth

Test: Manual
Change-Id: I1ea2a42c614b8d6b555f02841dc6b8c03bbfbae8
diff --git a/car-chassis-lib/tests/paintbooth/build.gradle b/car-chassis-lib/tests/paintbooth/build.gradle
index d56a776..b89f0f7 100644
--- a/car-chassis-lib/tests/paintbooth/build.gradle
+++ b/car-chassis-lib/tests/paintbooth/build.gradle
@@ -42,6 +42,7 @@
 
 dependencies {
     implementation project(':')
-    implementation 'androidx.annotation:annotation:1.1.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    api 'androidx.annotation:annotation:1.1.0'
+    api 'androidx.constraintlayout:constraintlayout:1.1.3'
+    api 'androidx.recyclerview:recyclerview:1.0.0'
 }