Work around a Closure Compiler bug without a pre/post process. [via @phated]

Former-commit-id: 2b9ead74c8c29357a7d8af965b6e0702e77872a5

build/post-compile.js

@@ -29,13 +29,8 @@
     // move vars exposed by the Closure Compiler into the IIFE
     source = source.replace(/^((?:(['"])use strict\2;)?(?:var (?:[a-z]+=(?:!0|!1|null)[,;])+)?)([\s\S]*?function[^)]+\){)/, '$3$1');
 
-    // avoid bugs with the Closure Compiler
-    source = source
-      // correct overly aggressive Closure Compiler minification
-      .replace(/prototype\s*=\s*{\s*valueOf\s*:\s*1\s*}/, 'prototype={valueOf:1,y:1}')
-      // restore `arrayRef` and `objectRef` values modified by pre-compile.js
-      .replace(/= *Array.prototype/, '=[]')
-      .replace(/= *Object.prototype/, '={}');
+    // correct overly aggressive Closure Compiler minification
+    source = source.replace(/prototype\s*=\s*{\s*valueOf\s*:\s*1\s*}/, 'prototype={valueOf:1,y:1}');
 
     // unescape properties (i.e. foo["bar"] => foo.bar)
     source = source.replace(/(\w)\["([^."]+)"\]/g, function(match, left, right) {

build/pre-compile.js

@@ -215,11 +215,6 @@
     // remove copyright to add later in post-compile.js
     source = source.replace(/\/\*![\s\S]+?\*\//, '');
 
-    // replace `arrayRef` and `objectRef` values to avoid a bug in the Closure Compiler
-    source = source
-      .replace(/(arrayRef *= *)\[\]/, '$1Array.prototype')
-      .replace(/(objectRef *= *)\{\}/, '$1Object.prototype');
-
     // add brackets to whitelisted properties so the Closure Compiler won't mung them
     // http://code.google.com/closure/compiler/docs/api-tutorial3.html#export
     source = source.replace(RegExp('\\.(' + propWhitelist.join('|') + ')\\b', 'g'), "['$1']");