hide the butter bar but also update the CSS for recent butterbar changes

Change-Id: I29cbdfe4ef6542a0dd04642be76856f3af2732d1
diff --git a/tools/droiddoc/templates-sdk/components/masthead.cs b/tools/droiddoc/templates-sdk/components/masthead.cs
index bb3c722..3135a0c 100644
--- a/tools/droiddoc/templates-sdk/components/masthead.cs
+++ b/tools/droiddoc/templates-sdk/components/masthead.cs
@@ -303,6 +303,9 @@
 
 <?cs # (UN)COMMENT THE INSIDE OF THIS METHOD TO TOGGLE VISIBILITY ?>
 <?cs def:butter_bar() ?>
+
+<?cs # HIDE THE BUTTER BAR
+
     <div style="height:20px"><!-- spacer to bump header down --></div>
     <div id="butterbar-wrapper">
       <div id="butterbar">
@@ -311,4 +314,7 @@
         </a>
       </div>
     </div>
+
+?>    
+
 <?cs /def ?>
\ No newline at end of file