revert local changes

Author: Feiyang1

integration/shared/validator.js

@@ -24,10 +24,9 @@ function validateNamespace(definition, candidate) {
   if (!validatedVersion) {
     describe('Firebase SDK Version', function() {
       it('Should be properly defined', function() {
-        // __expect(candidate.SDK_VERSION).to.equal(
-        //   require('../../packages/firebase/package.json').version
-        // );
-        __expect(true).to.equal(true);
+        __expect(candidate.SDK_VERSION).to.equal(
+          require('../../packages/firebase/package.json').version
+        );
       });
     });
     validatedVersion = true;