Make URLs either HTTPS or protocol-relative.

In preparation for migrating to HTTPS.

Change-Id: I4f34261e18d952dcfbf44aa287a771d5069e28c8
diff --git a/tools/droiddoc/templates-sdk/designpage.cs b/tools/droiddoc/templates-sdk/designpage.cs
index b945a1c..4a523ce 100644
--- a/tools/droiddoc/templates-sdk/designpage.cs
+++ b/tools/droiddoc/templates-sdk/designpage.cs
@@ -7,7 +7,7 @@
       Android Design<?cs if:page.title ?> - <?cs var:page.title ?><?cs /if ?>
     </title>
     <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico">
-    <link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Roboto:regular,medium,thin,italic,mediumitalic">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:regular,medium,thin,italic,mediumitalic">
     <link rel="stylesheet" href="<?cs var:toroot ?>assets/yui-3.3.0-reset-min.css">
     <link rel="stylesheet" href="<?cs var:toroot ?>assets/design/default.css">
     <script src="<?cs var:toroot ?>assets/jquery-1.6.2.min.js"></script>
@@ -70,16 +70,16 @@
 
         <p id="copyright">
           Except as noted, this content is licensed under
-          <a href="http://creativecommons.org/licenses/by/2.5/">
+          <a href="//creativecommons.org/licenses/by/2.5/">
           Creative Commons Attribution 2.5</a>.<br>
           For details and restrictions, see the
-          <a href="http://developer.android.com/license.html">Content License</a>.
+          <a href="//developer.android.com/license.html">Content License</a>.
         </p>
 
         <p>
-          <a href="http://www.android.com/terms.html">Site Terms of Service</a> &ndash;
-          <a href="http://www.android.com/privacy.html">Privacy Policy</a> &ndash;
-          <a href="http://www.android.com/branding.html">Brand Guidelines</a>
+          <a href="//www.android.com/terms.html">Site Terms of Service</a> &ndash;
+          <a href="//www.android.com/privacy.html">Privacy Policy</a> &ndash;
+          <a href="//www.android.com/branding.html">Brand Guidelines</a>
         </p>
 
       </div>