ntp4: tweak the minimum size we're willing to show tiles at

this number was chosen so that we show a 4-wide display for 768px-wide windows.

BUG=92866
TEST=manual


Review URL: http://codereview.chromium.org/7658007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96925 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/ntp4/apps_page.js

@@ -382,7 +382,7 @@ cr.define('ntp4', function() {
     maxColCount: 6,
 
     // The smallest a tile can be.
-    minTileWidth: 96 / APP_IMG_SIZE_FRACTION,
+    minTileWidth: 64 / APP_IMG_SIZE_FRACTION,
     // The biggest a tile can be.
     maxTileWidth: 128 / APP_IMG_SIZE_FRACTION,
   };

chrome/browser/resources/ntp4/most_visited_page.js

@@ -239,7 +239,7 @@ cr.define('ntp4', function() {
 
     // TODO(estade): Change these to real values.
     // The smallest a tile can be.
-    minTileWidth: 200,
+    minTileWidth: 122,
     // The biggest a tile can be.
     maxTileWidth: 240,
   };