🏠 Add instrumentation test for Suggestions BottomSheet

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageRecyclerView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageRecyclerView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageRecyclerView.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageRecyclerView.java
index d3ff538eb437e0afc9283c9dcb12a363c8c17959..7b998b50ba89b9a04f39cd9393e515881913cd47 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageRecyclerView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageRecyclerView.java
@@ -28,6 +28,7 @@
 
 import org.chromium.base.Callback;
 import org.chromium.base.Log;
+import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.R;
 import org.chromium.chrome.R.string;
 import org.chromium.chrome.browser.ntp.ContextMenuManager.TouchDisableableView;
@@ -376,7 +377,8 @@ private SectionHeaderViewHolder findFirstHeader() {
      * Finds the view holder for the first card.
      * @return The {@code ViewHolder} for the first card, or null if it is not present.
      */
-    private CardViewHolder findFirstCard() {
+    @VisibleForTesting
+    public CardViewHolder findFirstCard() {
         int position = getNewTabPageAdapter().getFirstCardPosition();
         if (position == RecyclerView.NO_POSITION) return null;