Remvoed checks for typed array support in the test suite

All supported browsers have all typed arrays except for Uint8ClampedArray,
BigInt64Array, and BigUint64Array.

spec/helpers/checkForArrayBuffer.js

@@ -17,7 +17,6 @@
   }
 
   env.requireFunctioningArrayBuffers = function() {
-    env.requireFunctioningTypedArrays();
     if (!hasFunctioningArrayBuffers()) {
       env.pending('Browser has incomplete or missing support for ArrayBuffer');
     }

spec/helpers/checkForTypedArrays.js

@@ -1,24 +0,0 @@
-/* eslint-disable compat/compat */
-(function(env) {
-  function hasFunctioningTypedArrays() {
-    if (typeof Uint32Array === 'undefined') {
-      return false;
-    }
-
-    try {
-      var a = new Uint32Array([1, 2, 3]);
-      if (a.length !== 3) {
-        return false;
-      }
-      return true;
-    } catch (e) {
-      return false;
-    }
-  }
-
-  env.requireFunctioningTypedArrays = function() {
-    if (!hasFunctioningTypedArrays()) {
-      env.pending('Browser has incomplete or missing support for typed arrays');
-    }
-  };
-})(jasmine.getEnv());