refactor(compiler): remove old ngtools api and add listLazyRoutes to new api (#19836)

Usages of `NgTools_InternalApi_NG_2` from `@angular/compiler-cli` will now
throw an error.

Adds `listLazyRoutes` to `@angular/compiler-cli/ngtools2.ts` for getting
the lazy routes of a `ng.Program`.
PR Close #19836

packages/compiler-cli/test/diagnostics/expression_diagnostics_spec.ts

@@ -8,6 +8,7 @@
 
 import {StaticSymbol} from '@angular/compiler';
 import {CompilerHost} from '@angular/compiler-cli';
+import {ReflectorHost} from '@angular/language-service/src/reflector_host';
 import * as ts from 'typescript';
 
 import {getExpressionDiagnostics, getTemplateExpressionDiagnostics} from '../../src/diagnostics/expression_diagnostics';
@@ -21,7 +22,6 @@ describe('expression diagnostics', () => {
   let host: MockLanguageServiceHost;
   let service: ts.LanguageService;
   let context: DiagnosticContext;
-  let aotHost: CompilerHost;
   let type: StaticSymbol;
 
   beforeAll(() => {
@@ -33,8 +33,8 @@ describe('expression diagnostics', () => {
     const options: CompilerOptions = Object.create(host.getCompilationSettings());
     options.genDir = '/dist';
     options.basePath = '/src';
-    aotHost = new CompilerHost(program, options, host, {verboseInvalidExpression: true});
-    context = new DiagnosticContext(service, program, checker, aotHost);
+    const symbolResolverHost = new ReflectorHost(() => program, host, options);
+    context = new DiagnosticContext(service, program, checker, symbolResolverHost);
     type = context.getStaticSymbol('app/app.component.ts', 'AppComponent');
   });
 

packages/compiler-cli/test/diagnostics/mocks.ts

@@ -6,9 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {AotCompilerHost, AotSummaryResolver, CompileMetadataResolver, CompilerConfig, DEFAULT_INTERPOLATION_CONFIG, DirectiveNormalizer, DirectiveResolver, DomElementSchemaRegistry, HtmlParser, I18NHtmlParser, InterpolationConfig, JitSummaryResolver, Lexer, NgAnalyzedModules, NgModuleResolver, ParseTreeResult, Parser, PipeResolver, ResourceLoader, StaticReflector, StaticSymbol, StaticSymbolCache, StaticSymbolResolver, SummaryResolver, TemplateParser, analyzeNgModules, createOfflineCompileUrlResolver} from '@angular/compiler';
+import {AotCompilerHost, AotSummaryResolver, CompileMetadataResolver, CompilerConfig, DEFAULT_INTERPOLATION_CONFIG, DirectiveNormalizer, DirectiveResolver, DomElementSchemaRegistry, HtmlParser, I18NHtmlParser, InterpolationConfig, JitSummaryResolver, Lexer, NgAnalyzedModules, NgModuleResolver, ParseTreeResult, Parser, PipeResolver, ResourceLoader, StaticReflector, StaticSymbol, StaticSymbolCache, StaticSymbolResolver, StaticSymbolResolverHost, SummaryResolver, TemplateParser, analyzeNgModules, createOfflineCompileUrlResolver} from '@angular/compiler';
 import {ViewEncapsulation, ɵConsole as Console} from '@angular/core';
-import {CompilerHostContext} from 'compiler-cli';
 import * as fs from 'fs';
 import * as path from 'path';
 import * as ts from 'typescript';
@@ -25,7 +24,7 @@ function calcRootPath() {
 
 const realFiles = new Map<string, string>();
 
-export class MockLanguageServiceHost implements ts.LanguageServiceHost, CompilerHostContext {
+export class MockLanguageServiceHost implements ts.LanguageServiceHost {
   private options: ts.CompilerOptions;
   private context: MockAotContext;
   private assumedExist = new Set<string>();
@@ -122,7 +121,7 @@ export class DiagnosticContext {
 
   constructor(
       public service: ts.LanguageService, public program: ts.Program,
-      public checker: ts.TypeChecker, public host: AotCompilerHost) {}
+      public checker: ts.TypeChecker, public host: StaticSymbolResolverHost) {}
 
   private collectError(e: any, path?: string) { this._errors.push({e, path}); }
 

packages/compiler-cli/test/diagnostics/symbol_query_spec.ts

@@ -9,6 +9,7 @@
 import {StaticSymbol} from '@angular/compiler';
 import {CompilerHost} from '@angular/compiler-cli';
 import {EmittingCompilerHost, MockAotCompilerHost, MockCompilerHost, MockData, MockDirectory, MockMetadataBundlerHost, arrayToMockDir, arrayToMockMap, isSource, settings, setup, toMockFileArray} from '@angular/compiler/test/aot/test_util';
+import {ReflectorHost} from '@angular/language-service/src/reflector_host';
 import * as ts from 'typescript';
 
 import {Symbol, SymbolQuery, SymbolTable} from '../../src/diagnostics/symbols';
@@ -44,8 +45,8 @@ describe('symbol query', () => {
     const options: CompilerOptions = Object.create(host.getCompilationSettings());
     options.genDir = '/dist';
     options.basePath = '/quickstart';
-    const aotHost = new CompilerHost(program, options, host, {verboseInvalidExpression: true});
-    context = new DiagnosticContext(service, program, checker, aotHost);
+    const symbolResolverHost = new ReflectorHost(() => program, host, options);
+    context = new DiagnosticContext(service, program, checker, symbolResolverHost);
     query = getSymbolQuery(program, checker, sourceFile, emptyPipes);
   });