refactor: remove global from facade/lang (#14837)

modules/@angular/core/test/change_detection/iterable.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {getSymbolIterator} from '../../src/facade/lang';
+import {getSymbolIterator} from '@angular/core/src/util';
 
 export class TestIterable {
   list: number[];

modules/@angular/core/test/linker/system_ng_module_factory_loader_spec.ts

@@ -6,8 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {global} from '@angular/common/src/facade/lang';
 import {Compiler, SystemJsNgModuleLoader} from '@angular/core';
+import {global} from '@angular/core/src/util';
 import {async} from '@angular/core/testing';
 import {afterEach, beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
 
@@ -24,14 +24,14 @@ export function main() {
   describe('SystemJsNgModuleLoader', () => {
     let oldSystem: any = null;
     beforeEach(() => {
-      oldSystem = (global as any).System;
-      (global as any).System = mockSystem({
+      oldSystem = global['System'];
+      global['System'] = mockSystem({
         'test.ngfactory':
             {'default': 'test module factory', 'NamedNgFactory': 'test NamedNgFactory'},
         'prefixed/test/suffixed': {'NamedNgFactory': 'test module factory'}
       });
     });
-    afterEach(() => { (global as any).System = oldSystem; });
+    afterEach(() => { global['System'] = oldSystem; });
 
     it('loads a default factory by appending the factory suffix', async(() => {
          const loader = new SystemJsNgModuleLoader(new Compiler());

modules/@angular/core/test/testability/testability_spec.ts

@@ -12,7 +12,7 @@ import {Testability} from '@angular/core/src/testability/testability';
 import {NgZone} from '@angular/core/src/zone/ng_zone';
 import {AsyncTestCompleter, SpyObject, beforeEach, describe, expect, inject, it} from '@angular/core/testing/testing_internal';
 
-import {scheduleMicroTask} from '../../src/facade/lang';
+import {scheduleMicroTask} from '../../src/util';
 
 
 

modules/@angular/core/test/util/decorators_spec.ts

@@ -8,15 +8,14 @@
 
 import {Inject} from '@angular/core';
 import {reflector} from '@angular/core/src/reflection/reflection';
+import {global} from '@angular/core/src/util';
 import {Class, makeDecorator, makePropDecorator} from '@angular/core/src/util/decorators';
 
-import {global} from '../../src/facade/lang';
-
 class DecoratedParent {}
 class DecoratedChild extends DecoratedParent {}
 
 export function main() {
-  const Reflect = global.Reflect;
+  const Reflect = global['Reflect'];
 
   const TerminalDecorator = makeDecorator('TerminalDecorator', {terminal: true});
   const TestDecorator = makeDecorator(
@@ -161,4 +160,4 @@ export function main() {
       });
     });
   });
-}
+}

modules/@angular/core/test/zone/ng_zone_spec.ts

@@ -10,7 +10,8 @@ import {NgZone} from '@angular/core/src/zone/ng_zone';
 import {async, fakeAsync, flushMicrotasks} from '@angular/core/testing';
 import {AsyncTestCompleter, Log, beforeEach, describe, expect, inject, it, xit} from '@angular/core/testing/testing_internal';
 import {browserDetection} from '@angular/platform-browser/testing/browser_util';
-import {isPresent, scheduleMicroTask} from '../../src/facade/lang';
+import {isPresent} from '../../src/facade/lang';
+import {scheduleMicroTask} from '../../src/util';
 
 const needsLongerTimers = browserDetection.isSlow || browserDetection.isEdge;
 const resultTimer = 1000;