Add dismissal mechanism for contextual cards.

In the homepage, we should allow cards to be dismissed.

- Implement card flipping upon card long pressing.

Bug: 113783548
Test: robotests, visual
Change-Id: I2ddb498321ba5c5078d6944aa2ef32f1386bdb10

src/com/android/settings/homepage/contextualcards/ControllerRendererPool.java

@@ -126,7 +126,8 @@ public class ControllerRendererPool {
         if (ConditionContextualCardRenderer.class == clz) {
             return new ConditionContextualCardRenderer(context, this /* controllerRendererPool */);
         } else if (SliceContextualCardRenderer.class == clz) {
-            return new SliceContextualCardRenderer(context, lifecycleOwner);
+            return new SliceContextualCardRenderer(context, lifecycleOwner,
+                    this /* controllerRendererPool */);
         } else if (LegacySuggestionContextualCardRenderer.class == clz) {
             return new LegacySuggestionContextualCardRenderer(context,
                     this /* controllerRendererPool */);