Disable sliceView scrolling in the homepage.

Set isScrollable() to false so as to have the "see more" option.

Fixes: 117626982
Test: robotest
Change-Id: Ie0b8a207fb0c1eff41a98cc897e5f8cf29ccce0a

tests/robotests/src/com/android/settings/homepage/slices/SliceContextualCardRendererTest.java

@@ -53,6 +53,18 @@ public class SliceContextualCardRendererTest {
         mRenderer = new SliceContextualCardRenderer(mContext, mLifecycleOwner);
     }
 
+    @Test
+    public void bindView_shouldSetScrollableToFalse() {
+        final String sliceUri = "content://com.android.settings.slices/action/flashlight";
+        RecyclerView.ViewHolder viewHolder = getSliceViewHolder();
+
+        mRenderer.bindView(viewHolder, buildContextualCard(sliceUri));
+
+        assertThat(
+                ((SliceContextualCardRenderer.SliceViewHolder) viewHolder).sliceView.isScrollable
+                        ()).isFalse();
+    }
+
     @Test
     public void bindView_invalidScheme_sliceShouldBeNull() {
         final String sliceUri = "contet://com.android.settings.slices/action/flashlight";