Support action button to fetch more content suggestions

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 6188aa44d721c0afbf0f32043e0a15e4ab0525f7..fcd5056102a04155617f4eb0e736650eeaeb4225 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
@@ -217,7 +217,8 @@ public class NewTabPageAdapter extends Adapter<NewTabPageViewHolder>
         }
 
         if (viewType == NewTabPageListItem.VIEW_TYPE_ACTION) {
-            return new ActionListItem.ViewHolder(mRecyclerView, mNewTabPageManager, mUiConfig);
+            return new ActionListItem.ViewHolder(
+                    mRecyclerView, mNewTabPageManager, mSuggestionsSource, mUiConfig);
         }
 
         return null;
@@ -270,7 +271,8 @@ public class NewTabPageAdapter extends Adapter<NewTabPageViewHolder>
             @CategoryStatusEnum int status) {
         if (!mSections.containsKey(category)) {
             SuggestionsCategoryInfo info = mSuggestionsSource.getCategoryInfo(category);
-            mSections.put(category, new SuggestionsSection(suggestions, status, info, this));
+            mSections.put(
+                    category, new SuggestionsSection(category, suggestions, status, info, this));
         } else {
             mSections.get(category).setSuggestions(suggestions, status, this);
         }