Bug 891056 (part 1) - Code cleanup for autocomplete CSS [r=rsilveira]

browser/metro/base/content/bindings/urlbar.xml

@@ -485,7 +485,7 @@
   </binding>
 
   <binding id="urlbar-autocomplete">
-    <content orient="horizontal">
+    <content>
       <xul:vbox id="results-vbox" anonid="results-container" flex="1">
         <xul:label class="meta-section-title"
                    value="&autocompleteResultsHeader.label;"/>

browser/metro/base/content/browser-ui.js

@@ -592,10 +592,6 @@ var BrowserUI = {
         this._adjustDOMforViewState(aData);
         if (aData == "snapped") {
           FlyoutPanelsUI.hide();
-          Elements.autocomplete.setAttribute("orient", "vertical");
-        }
-        else {
-          Elements.autocomplete.setAttribute("orient", "horizontal");
         }
 
         break;

browser/metro/theme/browser.css

@@ -214,18 +214,14 @@ documenttab[selected] .documenttab-selection {
   padding-bottom: @toolbar_height@;
 }
 
+#urlbar-autocomplete[viewstate="snapped"],
+#urlbar-autocomplete[viewstate="portrait"],
 #start-container[viewstate="snapped"],
 #start-container[viewstate="portrait"] {
   -moz-box-orient: vertical;
 }
 
-/*Formatting for the limited horizontal space of snapped*/
-#start-autocomplete[viewstate="snapped"] .richgrid-item-content {
-  -moz-box-orient: horizontal;
-}
-
-#start-container,
-#start-autocomplete {
+#start-container {
   padding-left: 0;
   padding-right: 0;
 }
@@ -1298,4 +1294,4 @@ setting[type="radio"] > vbox {
 
 #clear-notification-done {
   font-weight: bold;
-}
+}