Remove invariant hack for jest

Reviewed By: vjeux, cpojer

Differential Revision: D2988899

fb-gh-sync-id: e1b2a32a3f665b8f8a246e73e8dd620ff8506ea7
shipit-source-id: e1b2a32a3f665b8f8a246e73e8dd620ff8506ea7

Author: sahrens

Libraries/Animated/src/Interpolation.js

@@ -12,17 +12,9 @@
 /* eslint no-bitwise: 0 */
 'use strict';
 
+var invariant = require('invariant');
 var normalizeColor = require('normalizeColor');
 
-// TODO(#7644673): fix this hack once github jest actually checks invariants
-var invariant = function(condition, message) {
-  if (!condition) {
-    var error = new Error(message);
-    (error: any).framesToPop = 1; // $FlowIssue
-    throw error;
-  }
-};
-
 type ExtrapolateType = 'extend' | 'identity' | 'clamp';
 
 export type InterpolationConfigType = {