feat(platform-browser-dynamic): export JitCompilerFactory (#20478)

Fixes #20125
PR Close #20478

integration/dynamic-compiler/src/app.module.ts

@@ -0,0 +1,22 @@
+import {Compiler, COMPILER_OPTIONS, CompilerFactory, NgModule} from '@angular/core';
+import { BrowserModule } from '@angular/platform-browser';
+import {JitCompilerFactory} from '@angular/platform-browser-dynamic';
+
+import { AppComponent } from './app.component';
+
+export function createCompiler(compilerFactory: CompilerFactory) {
+  return compilerFactory.createCompiler();
+}
+
+@NgModule({
+  imports: [BrowserModule],
+  bootstrap: [AppComponent],
+  declarations: [AppComponent],
+  providers: [
+    {provide: COMPILER_OPTIONS, useValue: {}, multi: true},
+    {provide: CompilerFactory, useClass: JitCompilerFactory, deps: [COMPILER_OPTIONS]},
+    {provide: Compiler, useFactory: createCompiler, deps: [CompilerFactory]}
+  ]
+})
+export class AppModule {}
+