Bug 904070 - Unlabelled button on addons screen. r=margaret

mobile/android/chrome/content/aboutAddons.xhtml

@@ -61,7 +61,7 @@
 
   <div id="addons-header" class="header">
     <div>&aboutAddons.header2;</div>
-    <div id="header-button" role="button" pref="extensions.getAddons.browseAddons" onclick="openLink(this);"/>
+    <div id="header-button" role="button" aria-label="&aboutAddons.browseAll;" pref="extensions.getAddons.browseAddons" onclick="openLink(this);"/>
   </div>
   <div id="addons-list" class="list" style="display: none;">
   </div>

mobile/android/locales/en-US/chrome/aboutAddons.dtd

@@ -5,6 +5,7 @@
 <!ENTITY aboutAddons.title2                     "Add-ons">
 <!ENTITY aboutAddons.header2                    "Your Add-ons">
 <!ENTITY aboutAddons.options                    "Options">
+<!ENTITY aboutAddons.browseAll                  "Browse all Firefox Add-ons">
 
 <!ENTITY addonAction.enable                     "Enable">
 <!ENTITY addonAction.disable                    "Disable">