sdk doc change for esr: add "Resources" tab and modify templates to build content for it.

Bug: 2160782
Change-Id: I5c45bdf4861ba2dc150e95d5523367a14b401304
diff --git a/tools/droiddoc/templates/sampleindex.cs b/tools/droiddoc/templates/sampleindex.cs
index 9842384..8a75298 100644
--- a/tools/droiddoc/templates/sampleindex.cs
+++ b/tools/droiddoc/templates/sampleindex.cs
@@ -1,20 +1,18 @@
 <?cs include:"doctype.cs" ?>
 <?cs include:"macros.cs" ?>
-<?cs set:guide="true" ?>
+<?cs set:resources="true" ?>
 <html>
 <?cs include:"head_tag.cs" ?>
 <?cs include:"header.cs" ?>
+<body class="gc-documentation">
 
-<div class="g-unit" id="doc-content"><a name="top"></a>
 
-<div id="jd-header" class="guide-header">
-
-  <span class="crumb">
-    <a href="<?cs var:toroot ?>guide/samples/index.html">Sample Code &gt;</a>
-    
-  </span>
-<h1><?cs var:page.title ?></h1>
-</div>
+<a name="top"></a>
+<div class="g-unit" id="doc-content">
+ <div id="jd-header" class="guide-header">
+  <span class="crumb">&nbsp;</span>
+  <h1><?cs var:page.title ?></h1>
+ </div>
 
 <div id="jd-content">
 
@@ -54,8 +52,10 @@
 
 <?cs /if ?><?cs # end if/else online docs ?>
 
-<?cs include:"footer.cs" ?>
 </div><!-- end jd-content -->
+
+<?cs include:"footer.cs" ?>
+
 </div><!-- end doc-content -->
 
 <?cs include:"trailer.cs" ?>