Avoid circular dependency in createCallback and get Curl modularize tests working.

Former-commit-id: cf33217163f2c809fe8ddbb9debd7c95b002b8dc

build.js

@@ -102,7 +102,7 @@
     'compose': [],
     'contains': ['basicEach', 'getIndexOf', 'isString'],
     'countBy': ['createCallback', 'forEach'],
-    'createCallback': ['identity', 'isEqual', 'keys'],
+    'createCallback': ['identity', 'keys'],
     'debounce': ['isObject'],
     'defaults': ['createCallback', 'createIterator'],
     'defer': ['bind'],
@@ -252,19 +252,19 @@
   var varDependencyMap = {
     'bind': ['reNative'],
     'bindKey': ['indicatorObject'],
-    'createCallback': ['indicatorObject'],
-    'createIterator': ['indicatorObject', 'iteratorObject', 'objectTypes'],
+    'createCallback': ['dependencyObject', 'indicatorObject'],
+    'createIterator': ['dependencyObject', 'indicatorObject', 'objectTypes'],
     'createObject': ['reNative'],
     'defer': ['objectTypes', 'reNative'],
     'escape': ['reUnescapedHtml'],
     'escapeHtmlChar': ['htmlEscapes'],
     'htmlUnescapes': ['htmlEscapes'],
     'isArray': ['reNative'],
-    'isEqual': ['indicatorObject'],
+    'isEqual': ['dependencyObject', 'indicatorObject'],
     'isObject': ['objectTypes'],
     'isPlainObject': ['reNative'],
     'isRegExp': ['objectTypes'],
-    'keys': ['iteratorObject', 'reNative'],
+    'keys': ['dependencyObject', 'reNative'],
     'merge': ['indicatorObject'],
     'partialRight': ['indicatorObject'],
     'reEscapedHtml': ['htmlUnescapes'],
@@ -3285,7 +3285,7 @@
         // replace `_.isEqual`
         if (!isLodash('isEqual')) {
           source = replaceFunction(source, 'isEqual', [
-            'function isEqual(a, b, stackA, stackB) {',
+            'var isEqual = dependencyObject.isEqual = function(a, b, stackA, stackB) {',
             '  if (a === b) {',
             '    return a !== 0 || (1 / a == 1 / b);',
             '  }',