NTP5: Implementing two rows option for Apps.

chrome/browser/resources/ntp_search/tile_page.css

 /* Copyright (c) 2012 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. */
 
 /* -----------------------------------------------------------------------------
   Tile Page
 ----------------------------------------------------------------------------- */
 
 .tile-page {
   overflow: hidden;
@@ skipping 17 matching lines @@
   width: 732px;
 }
 
 .tile-grid-content {
   -webkit-transform: translate3d(0, 0, 0);
   -webkit-transition: -webkit-transform 200ms;
 }
 
 .tile-row {
   -webkit-transition: opacity 200ms;
-  height: 92px;
+  height: 100px;
   text-align: start;
   white-space: nowrap;
 }
 
 /* -----------------------------------------------------------------------------
   Tile Grid Animation
 ----------------------------------------------------------------------------- */
 
 .animate-grid-width {
   -webkit-transform: translate3d(0, 0, 0);
@@ skipping 62 matching lines @@
 }
 
 .animate-tile-repositioning .animate-hide-tile.target-tile {
   -webkit-transform: scale(0.5);
 }
 
 /* -----------------------------------------------------------------------------
   Scroll Bars
 ----------------------------------------------------------------------------- */
 
-.tile-page-content {
-  /* TODO(pedrosimonetti): Remove this when fixing the Apps page height. */
-  height: 92px;
-}
-
 .scrollable {
   overflow-y: auto;
 }
 
 .scrollable .shadow-top {
   -webkit-margin-end: 0;
   -webkit-mask-box-image: -webkit-linear-gradient(left,
                                                   rgba(0, 0, 0, 0.1),
                                                   rgba(0, 0, 0, 0.8),
                                                   rgba(0, 0, 0, 0.1));
@@ skipping 117 matching lines @@
 ::-webkit-scrollbar-track:hover {
   -webkit-box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.10);
   background-color: rgba(0, 0, 0, 0.05);
 }
 
 ::-webkit-scrollbar-track:active {
   -webkit-box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.14),
                       inset -1px -1px 0 rgba(0, 0, 0, 0.07);
   background-color: rgba(0, 0, 0, 0.05);
 }