Remove third_party/font-awesome and its use in site/try.

site/try/index.html

Index: site/try/index.html
diff --git a/site/try/index.html b/site/try/index.html
index 5e0539547b9c76202228e9025ca952dbae6f4800..9b318d236b25a6804dba045bec1a303ade28535f 100644
--- a/site/try/index.html
+++ b/site/try/index.html
@@ -14,7 +14,7 @@ TODO(ahe): Reduce the number of fonts used based on actual usage.
 
 See: http://www.google.com/fonts#UsePlace:use/Collection:Open+Sans:400,600,700,800,300
 -->
-<link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
+
 <link href='//fonts.googleapis.com/css?family=Open+Sans:400,600,700,800,300' rel='stylesheet' type='text/css'>
 <link rel="stylesheet" type="text/css" href="dartlang-style.css">
 <link rel="alternate stylesheet" type="text/css" href="line_numbers.css" title="line_numbers">
@@ -211,7 +211,7 @@ if (document.cookie.split(new RegExp('; *')).indexOf('org-trydart-AutomatedTest=
 <a class="brand" href="//www.dartlang.org/" title="Dart Homepage" target="_blank">
 <img src="data:image/png;base64,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" alt="Dart">
 </a>
-<ul class="nav pull-right"><li><a href="https://code.google.com/p/dart/issues/entry?template=Try+Dart+Bug" target="_blank"><i class="fa fa-bug"></i></a></li><li><a href="#" id="settings"><i class="icon-cog"></i></a></li></ul>
+<ul class="nav pull-right"><li><a href="https://code.google.com/p/dart/issues/entry?template=Try+Dart+Bug" target="_blank"><i></i></a></li><li><a href="#" id="settings"><i class="icon-cog"></i></a></li></ul>
 
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