Bug 798132: Followup fix: Move the crash reporter query into the try/catch to fix builds where it is disabled. r=fabrice

b2g/chrome/content/shell.js

@@ -121,10 +121,9 @@ var shell = {
    },
 
   start: function shell_start() {
-
+    try {
       let cr = Cc["@mozilla.org/xre/app-info;1"]
                  .getService(Ci.nsICrashReporter);
-    try {
       // Dogfood id. We might want to remove it in the future.
       // see bug 789466
       try {