📰 Fix the calculation of the height of the bottom spacer

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
index cc83745a439d0a56a0fdb6ffabf5665a78c5531b..87ab56f13772ae39f7f88eaeebd8b99d009b29be 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
@@ -374,6 +374,10 @@ public int getBottomSpacerPosition() {
         return getGroupPositionOffset(mBottomSpacer);
     }
 
+    public int getLastContentItemPosition() {
+        return getGroupPositionOffset(hasAllBeenDismissed() ? mAllDismissed : mFooter);
+    }
+
     public int getSuggestionPosition(SnippetArticle article) {
         List<NewTabPageItem> items = getItems();
         for (int i = 0; i < items.size(); i++) {