Extensions Docs Server: favicon

Favicon is now the chrom logo.

BUG=131095

Review URL: https://chromiumcodereview.appspot.com/10790157

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148220 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/docs/server2/templates/private/header_head.html

@@ -2,3 +2,4 @@
 <link href="{{static}}/css/site.css" rel="stylesheet" type="text/css">
 <link href="{{static}}/css/print.css" rel="stylesheet" type="text/css" media="print">
 <link href="{{static}}/css/prettify.css" rel="stylesheet" type="text/css">
+<link href="//www.google.com/images/icons/product/chrome-16.png" rel="icon" type="image/ico">