adjust scroll position now that there's secondary nav bar

Change-Id: I7aa237390066805bef210f2ed2f4ae1063e5e252

docs/html/wear/css/wear.css

@@ -143,7 +143,7 @@
 }
 
 .wear-hero {
-  height: calc(100% - 70px);
+  height: calc(100% - 122px);
   min-height: 504px;
   margin-top: 0;
   padding-top: 0;

docs/html/wear/index.jd

@@ -15,7 +15,6 @@ page.customHeadTag=<link rel="stylesheet" type="text/css" href="/wear/css/wear.c
 
 
 
-
 <div id="video-container">
   <div id="video-frame">
     <div class="video-close">
@@ -397,7 +396,7 @@ $("#icon-video-close").on("click", function() {
   <script>
   $("a.wear-down-arrow").on("click", function(e) {
     $("body").animate({
-      scrollTop: $(".wear-hero").height() + 76
+      scrollTop: $(".wear-hero").height() + 128
     }, 1000, "easeOutQuint");
     e.preventDefault();
   });