Removed dependency from tests as well where it was being used directly

Author: fayyazarshad

packages/optimizely-sdk/lib/core/decision_service/index.js

@@ -263,7 +263,7 @@ DecisionService.prototype.__saveUserProfile = function(experiment, variation, us
   }
 
   try {
-    var newBucketMap = fns.cloneJsonObject(experimentBucketMap);
+    var newBucketMap = experimentBucketMap;
     newBucketMap[experiment.id] = {
       variation_id: variation.id
     };

packages/optimizely-sdk/lib/optimizely/index.tests.js

@@ -3792,7 +3792,7 @@ describe('lib/optimizely', function() {
         describe('when the variation is missing the toggle', function() {
           beforeEach(function() {
             var experiment = optlyInstance.projectConfigManager.getConfig().experimentKeyMap.test_shared_feature;
-            var variation = fns.cloneJsonObject(experiment.variations[0]);
+            var variation = experiment.variations[0];
             delete variation['featureEnabled'];
             sandbox.stub(optlyInstance.decisionService, 'getVariationForFeature').returns({
               experiment: experiment,

packages/optimizely-sdk/lib/tests/test_data.js

@@ -2036,7 +2036,7 @@ var unsupportedVersionConfig = {
 };
 
 var getUnsupportedVersionConfig = function() {
-  return fns.cloneJsonObject(unsupportedVersionConfig);
+  return unsupportedVersionConfig;
 };
 
 var typedAudiencesConfig = {
@@ -2437,7 +2437,7 @@ var typedAudiencesConfig = {
 };
 
 var getTypedAudiencesConfig = function() {
-  return fns.cloneJsonObject(typedAudiencesConfig);
+  return typedAudiencesConfig;
 };
 
 var typedAudiencesById = {
@@ -2575,7 +2575,7 @@ var mutexFeatureTestsConfig = {
 };
 
 var getMutexFeatureTestsConfig = function() {
-  return fns.cloneJsonObject(mutexFeatureTestsConfig);
+  return mutexFeatureTestsConfig;
 };
 
 module.exports = {