More bootstrap work.

--HG--
branch : bootstrapped

common/content/completion.js

@@ -530,9 +530,9 @@ const CompletionContext = Class("CompletionContext", {
                 // of the given string which also matches the current
                 // item's text.
                 let len = substring.length;
-                let i = 0, m, n = len;
+                let i = 0, n = len;
                 while (n) {
-                    m = Math.floor(n / 2);
+                    let m = Math.floor(n / 2);
                     let keep = compare(fixCase(item.text), substring.substring(0, i + m));
                     if (!keep)
                         len = i + m - 1;

common/content/dactyl.js

@@ -391,7 +391,6 @@ const Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase),
 
     focus: function focus(elem, flags) {
         flags = flags || services.focus.FLAG_BYMOUSE;
-        util.dumpStack();
         try {
             if (elem instanceof Document)
                 elem = elem.defaultView;

common/content/modes.js

@@ -286,7 +286,6 @@ const Modes = Module("modes", {
     },
 
     push: function push(mainMode, extendedMode, params) {
-        util.dumpStack();
         this.set(mainMode, extendedMode, params, { push: this.topOfStack });
     },