refactor(Provider): remove deprecated provider/bind API (#10652)

Closes #9751

BREAKING CHANGE:

These forms of providers are no longer accepted:
  bind(MyClass).toFactory(...)
  new Provider(MyClass, toFactory: ...)

We now only accept:
  {provider: MyClass, toFactory: ...}

modules/@angular/platform-browser/private_export.ts

@@ -6,6 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {ClassProvider, ExistingProvider, FactoryProvider, TypeProvider, ValueProvider} from '@angular/core';
+
 import * as browser from './src/browser';
 import * as ng_proble from './src/dom/debug/ng_probe';
 import * as dom_adapter from './src/dom/dom_adapter';