[New Tab Page] Reset default parameters for NTP title.html, adding param for multiline.

chrome/browser/resources/local_ntp/most_visited_single.js

Index: chrome/browser/resources/local_ntp/most_visited_single.js
diff --git a/chrome/browser/resources/local_ntp/most_visited_single.js b/chrome/browser/resources/local_ntp/most_visited_single.js
index 2d719ff700fa81e6a528c5b66f6e2cb5e687ee47..8590dca1fa174462c9bcac6e96c8ec4492db88e3 100644
--- a/chrome/browser/resources/local_ntp/most_visited_single.js
+++ b/chrome/browser/resources/local_ntp/most_visited_single.js
@@ -47,18 +47,25 @@ var LOG_TYPE = {
 
 
 /**
- * Whether to use icons instead of thumbnails.
+ * Total number of tiles to show at any time. If the host page doesn't send
+ * enough tiles, we fill them blank.
  * @const {number}
  */
+var NUMBER_OF_TILES = 8;
+
+
+/**
+ * Whether to use icons instead of thumbnails.
+ * @type {boolean}
+ */
 var USE_ICONS = false;
 
 
 /**
- * Total number of tiles to show at any time. If the host page doesn't send
- * enough tiles, we fill them blank.
- * @const {number}
+ * Number of lines to display in titles.
+ * @type {number}
  */
-var NUMBER_OF_TILES = 8;
+var NUM_TITLE_LINES = 1;
 
 
 /**
@@ -345,6 +352,9 @@ var renderTile = function(data) {
   var title = tile.querySelector('.mv-title');
   title.innerText = data.title;
   title.style.direction = data.direction || 'ltr';
+  if (NUM_TITLE_LINES > 1) {

[fserb, 2015/04/07 17:25:13]

How is this supposed to work?
It doesn't matter the number of tiles per line?

[huangs, 2015/04/07 17:28:22]

It's number of lines per title.  Single line title can truncated.  Multi-line
would require wrap, and more complicated treatment at end (TODO).

+    title.classList.add('multiline');
+  }
 
   var hasIcon = USE_ICONS && data.largeIconUrl;
   var hasThumb = !USE_ICONS && data.thumbnailUrl;
@@ -427,6 +437,12 @@ var init = function() {
 
   // Apply class for icon NTP, if specified.
   USE_ICONS = queryArgs['icons'] == '1';
+  if ('ntl' in queryArgs) {
+    var ntl = parseInt(queryArgs['ntl'], 10);
+    if (isFinite(ntl))
+      NUM_TITLE_LINES = ntl;
+  }
+
   // Duplicating NTP_DESIGN.mainClass.
   document.querySelector('#most-visited').classList.add(
       USE_ICONS ? 'icon-ntp' : 'thumb-ntp');