Refactor and extend SnippetsBridge for multi-section support

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetHeaderViewHolder.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetHeaderViewHolder.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetHeaderViewHolder.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetHeaderViewHolder.java
index 647487e9cb5f723e8e3dfd15884a8de9da6d18c9..8dced92e65ecb7c92f8002d90ab573e3ffcb0fb5 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetHeaderViewHolder.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetHeaderViewHolder.java
@@ -6,6 +6,7 @@ package org.chromium.chrome.browser.ntp.snippets;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
+import android.widget.TextView;
 
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ntp.UiConfig;
@@ -23,6 +24,7 @@ public class SnippetHeaderViewHolder extends NewTabPageViewHolder {
 
     private final int mMaxSnippetHeaderHeight;
     private final int mMaxPeekPadding;
+    private final TextView mHeaderTextView;
     private final NewTabPageRecyclerView mRecyclerView;
 
     private SnippetHeaderListItem mHeader;
@@ -39,6 +41,7 @@ public class SnippetHeaderViewHolder extends NewTabPageViewHolder {
         mMaxPeekPadding = itemView.getResources().getDimensionPixelSize(
                 R.dimen.snippets_padding_and_peeking_card_height);
 
+        mHeaderTextView = (TextView) itemView.findViewById(R.id.suggestions_section_header_text);
         mRecyclerView = recyclerView;
         MarginResizer.createWithViewAdapter(itemView, config);
     }
@@ -78,6 +81,7 @@ public class SnippetHeaderViewHolder extends NewTabPageViewHolder {
      * Update the view for the fade in/out and heading height.
      */
     public void updateDisplay() {
+        mHeaderTextView.setText(mHeader.getHeaderText());
         RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) itemView.getLayoutParams();
         int headerHeight = getHeaderHeight();