Copy third-party extension deps into local root.

chrome/common/extensions/docs/autoupdate.html

Index: chrome/common/extensions/docs/autoupdate.html
diff --git a/chrome/common/extensions/docs/autoupdate.html b/chrome/common/extensions/docs/autoupdate.html
index 2aaf387962a7cd601e2036542c8d8c5f6fb4d531..add6f83a6bb453c5ce30898e03c722697056b948 100644
--- a/chrome/common/extensions/docs/autoupdate.html
+++ b/chrome/common/extensions/docs/autoupdate.html
@@ -14,12 +14,8 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
     <link href="css/ApiRefStyles.css" rel="stylesheet" type="text/css">
     <link href="css/print.css" rel="stylesheet" type="text/css" media="print">
-    <script type="text/javascript"
-            src="../../../third_party/jstemplate/jstemplate_compiled.js">
-    </script>
-    <script type="text/javascript"
-            src="../../../../third_party/json_minify/minify-sans-regexp.js">
-    </script>
+    <script type="text/javascript" src="third_party/jstemplate/jstemplate_compiled.js"></script>
+    <script type="text/javascript" src="third_party/json_minify/minify-sans-regexp.js"></script>
     <script type="text/javascript" src="js/api_page_generator.js"></script>
     <script type="text/javascript" src="js/bootstrap.js"></script>
     <script type="text/javascript" src="js/sidebar.js"></script>