Bug 1401946 - Show profile path next to the open button. r=Mossop

toolkit/content/aboutSupport.js

@@ -49,6 +49,7 @@ var snapshotFormatters = {
     $("buildid-box").textContent = data.buildID;
     if (data.updateChannel)
       $("updatechannel-box").textContent = data.updateChannel;
+    $("profile-dir-box").textContent = Services.dirsvc.get("ProfD", Ci.nsIFile).path;
 
     let statusText = strings.GetStringFromName("multiProcessStatus.unknown");
 

toolkit/content/aboutSupport.xhtml

@@ -166,6 +166,8 @@
 #endif
 #endif
                </button>
+               <span id="profile-dir-box">
+               </span>
             </td>
           </tr>