Local NTP: Render two rows of Most Visited tiles.

chrome/browser/resources/local_ntp/local_ntp.css

 /* Copyright 2013 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. */
 body {
   background-attachment: fixed !important;
   background-color: white;
   cursor: default;
   margin: 0;
-  overflow: hidden;
+  overflow-x: hidden;
 }
 
 #ntp-contents {
   text-align: -webkit-center;
 }
 
 body.fakebox-animate #ntp-contents {
   -webkit-transition: opacity 100ms linear;
   opacity: 0.2;
 }
@@ skipping 73 matching lines @@
     opacity: 0;
   }
 }
 body.fakebox-focused #cursor {
   -webkit-animation: blink 1.3s step-end infinite;
   visibility: inherit;
 }
 
 #most-visited {
   -webkit-user-select: none;
-  margin-top: 60px;
+  margin-top: 50px;
   text-align: -webkit-center;
 }
 
 .custom-theme .mv-title,
 .custom-theme #mv-msg {
   color: #fff;
   text-shadow: black 0 1px 3px;
 }
 
 .custom-theme #mv-notice-links span {
   color: #fff;
   text-shadow: rgb(17, 85, 204) 0 1px 3px;
 }
 
 #mv-tiles {
   /* Use GPU compositing if available. */
   -webkit-transform: translate3d(0, 0, 0);
-  height: 120px;
+  height: 260px;
   overflow: hidden;
   white-space: nowrap;
   width: 304px;
 }
 
 @media only screen and (min-width:666px) {
   #fakebox,
   #mv-tiles {
     width: 466px;
   }
 }
 
 @media only screen and (min-width:829px) {
   #fakebox,
   #mv-tiles {
     width: 629px;
   }
 }
 
+.mv-row {
+  margin-bottom: 50px;
+}
+
 .mv-tile:first-child {
   -webkit-margin-start: 0;
 }
 
 .mv-tile {
   -webkit-margin-start: 20px;
   -webkit-transform: translate3d(0, 0, 0);
   -webkit-transition-duration: 200ms;
   -webkit-transition-property: -webkit-transform, margin, opacity, width;
   display: inline-block;
   height: 85px;
   width: 140px;
 }
 
 .mv-tile.mv-tile-hide {
   -webkit-margin-end: -10px;
   opacity: 0;
   width: 10px;
 }
 
 /* Class applied to tiles to trigger the blacklist animation. */
 .mv-tile.mv-blacklist {
-  -webkit-margin-start: 0;
   -webkit-transform: scale(0.5);
   opacity: 0;
-  width: 0;
 }
 
 .mv-filler {
   background: -webkit-linear-gradient(#f2f2f2, #e8e8e8);
   border: 1px solid #e0e0e0;
   border-radius: 3px;
   box-shadow: inset 0 2px 3px rgba(0, 0, 0, .09);
 }
 
 .mv-page {
@@ skipping 172 matching lines @@
 }
 
 /* Styling for native suggestions, hidden by the shadow DOM. */
 .chrome_url {
   color: rgb(0, 153, 51);
 }
 
 .chrome_title {
   color: #666;
 }