Add new NTP layout with snippet cards and hide it behind a flag

chrome/android/java/res/layout/new_tab_page_v2.xml

Index: chrome/android/java/res/layout/new_tab_page_v2.xml
diff --git a/chrome/android/java/res/layout/new_tab_page_v2.xml b/chrome/android/java/res/layout/new_tab_page_v2.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ff1e59ad40ea9eee7f005e97ebf4d67e1cef2e24
--- /dev/null
+++ b/chrome/android/java/res/layout/new_tab_page_v2.xml
@@ -0,0 +1,25 @@
+<?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. -->
+
+<org.chromium.chrome.browser.ntp.NewTabPageView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:chrome="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingTop="@dimen/tab_strip_height" >
+
+    <org.chromium.chrome.browser.ntp.v2.NewTabPageRecyclerView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/ntp_recycler_view"
+        android:background="@color/ntp_with_cards_bg"
+        android:fillViewport="true"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:focusable="true"
+        android:focusableInTouchMode="true"
+        android:contentDescription="@string/accessibility_new_tab_page" />
+
+
+</org.chromium.chrome.browser.ntp.NewTabPageView>