update wear header template to support sticky nav.
moved the search and menu markup for the header into a method call.
also update the styles and script so that when a page does not belong
to a primary horizontal-nav link, the header logo is used for the breadcrumb's
first link and text.

Change-Id: I14129fe7657924e2037c103674e09322c4c31db8
diff --git a/tools/droiddoc/templates-sdk-dyn/assets/css/default.css b/tools/droiddoc/templates-sdk-dyn/assets/css/default.css
index b1c7dcf..e26aec6 100644
--- a/tools/droiddoc/templates-sdk-dyn/assets/css/default.css
+++ b/tools/droiddoc/templates-sdk-dyn/assets/css/default.css
@@ -4156,7 +4156,6 @@
 }
 
 .logo a {
-  width:123px;
   float:left;
 }
 
@@ -4169,12 +4168,13 @@
 }
 
 
-#header-wrap .logo-wear {
+#header-wrap .logo.wear-logo {
   width:220px;
   margin:0;
+  padding:0;
   margin-bottom:22px;
 }
-#header-wrap .logo-wear img {
+#header-wrap .logo.wear-logo img {
   padding:0 0 0 10px;
 }