Pin the snippets to the bottom of the page and introduce a peeking card to indicate to the user the…

chrome/android/java/res/layout/new_tab_page_snippets_card.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2015 The Chromium Authors. All rights reserved.
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/snippets_card_view"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:padding="16dp"
+    android:padding="@dimen/snippets_padding_and_peeking_card_height"
     android:background="@color/snippets_background_color">
 
     <TextView
         android:id="@+id/article_headline"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentStart="true"
         android:layout_toStartOf="@+id/article_thumbnail"
         android:maxLines="2"
         android:ellipsize="end"
@@ skipping 31 matching lines @@
         android:background="@color/snippets_thumnail_placeholder_bg"
         android:layout_width="@dimen/snippets_thumbnail_size"
         android:layout_height="@dimen/snippets_thumbnail_size"
         android:layout_alignParentTop="true"
         android:layout_alignParentEnd="true"
         android:layout_marginStart="16dp"
         android:scaleType="centerCrop"
         android:contentDescription="@null"
         android:src="@null" />
 </RelativeLayout>