Local NTP: Render two rows of Most Visited tiles.

chrome/browser/resources/local_ntp/local_ntp.css

Index: chrome/browser/resources/local_ntp/local_ntp.css
diff --git a/chrome/browser/resources/local_ntp/local_ntp.css b/chrome/browser/resources/local_ntp/local_ntp.css
index 14d7ba4f39526ba1a15882cbb08b7e5a2ff35375..06de1eb409328fa86a2d20a50eca8a5aa4df8b8f 100644
--- a/chrome/browser/resources/local_ntp/local_ntp.css
+++ b/chrome/browser/resources/local_ntp/local_ntp.css
@@ -6,7 +6,7 @@ body {
   background-color: white;
   cursor: default;
   margin: 0;
-  overflow: hidden;
+  overflow-x: hidden;
 }
 
 #ntp-contents {
@@ -100,7 +100,7 @@ body.fakebox-focused #cursor {
 
 #most-visited {
   -webkit-user-select: none;
-  margin-top: 60px;
+  margin-top: 50px;
   text-align: -webkit-center;
 }
 
@@ -118,7 +118,7 @@ body.fakebox-focused #cursor {
 #mv-tiles {
   /* Use GPU compositing if available. */
   -webkit-transform: translate3d(0, 0, 0);
-  height: 120px;
+  height: 260px;
   overflow: hidden;
   white-space: nowrap;
   width: 304px;
@@ -138,6 +138,10 @@ body.fakebox-focused #cursor {
   }
 }
 
+.mv-row {
+  margin-bottom: 50px;
+}
+
 .mv-tile:first-child {
   -webkit-margin-start: 0;
 }
@@ -160,10 +164,8 @@ body.fakebox-focused #cursor {
 
 /* 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 {