provide search suggestions for api guides, training, etc.
also:
 - demote deprecated APIs in suggestions
 - focus search bar with / and exit search with ESC

Change-Id: I78818d76375d63b9eb42922d6c20ebbea30c353b
diff --git a/tools/droiddoc/templates-sdk/components/masthead.cs b/tools/droiddoc/templates-sdk/components/masthead.cs
index ba1d382..0d53b5b 100644
--- a/tools/droiddoc/templates-sdk/components/masthead.cs
+++ b/tools/droiddoc/templates-sdk/components/masthead.cs
@@ -105,13 +105,34 @@
         <div class="right"></div>
     </div>
   </div>
-  <div id="search_filtered_wrapper">
-    <div id="search_filtered_div" class="no-display">
-        <ul id="search_filtered">
-        </ul>
+
+  <div class="search_filtered_wrapper reference">
+    <div class="suggest-card reference no-display">
+      <ul class="search_filtered">
+      </ul>
     </div>
   </div>
-  
+
+  <div class="search_filtered_wrapper docs">
+    <div class="suggest-card dummy no-display">&nbsp;</div>
+    <div class="suggest-card develop no-display">
+      <ul class="search_filtered">
+      </ul>
+      <div class="child-card guides no-display">
+      </div>
+      <div class="child-card training no-display">
+      </div>
+    </div>
+    <div class="suggest-card design no-display">
+      <ul class="search_filtered">
+      </ul>
+    </div>
+    <div class="suggest-card distribute no-display">
+      <ul class="search_filtered">
+      </ul>
+    </div>
+  </div>
+
   </div>
   <!-- /New Search>