Merge change 22348 into donut

* changes:
  docs only. remove preliminary watermak

tools/droiddoc/templates/assets/android-developer-core.css

@@ -179,8 +179,8 @@ hr.blue {
 
 /* LAYOUT */
 #body-content {
-  /* "Preliminary" watermark for preview releases and interim builds. */
-  background:transparent url(images/preliminary.png) repeat scroll 0 0;
+  /* "Preliminary" watermark for preview releases and interim builds.
+  background:transparent url(images/preliminary.png) repeat scroll 0 0;  */
   margin:0;
   position:relative;
   width:100%;