feat(i18n): pass translation config directly into ngc (#10622)

modules/@angular/compiler-cli/integrationtest/src/basic.html

@@ -2,3 +2,4 @@
 <form><input type="button" [(ngModel)]="ctxProp" name="first"/></form>
 <my-comp *ngIf="ctxBool"></my-comp>
 <div *ngFor="let x of ctxArr" [attr.value]="x"></div>
+<p id="welcomeMessage"><!--i18n-->Welcome<!--/i18n--></p>

modules/@angular/compiler-cli/integrationtest/src/basic.ts

@@ -7,7 +7,7 @@
  */
 
 import {NgFor, NgIf} from '@angular/common';
-import {Component, Inject} from '@angular/core';
+import {Component, Inject, LOCALE_ID, TRANSLATIONS_FORMAT} from '@angular/core';
 import {FORM_DIRECTIVES} from '@angular/forms';
 
 import {MultipleComponentsMyComp} from './a/multiple_components';
@@ -23,5 +23,9 @@ export class BasicComp {
   ctxProp: string;
   ctxBool: boolean;
   ctxArr: any[] = [];
-  constructor() { this.ctxProp = 'initialValue'; }
+  constructor(
+      @Inject(LOCALE_ID) public localeId: string,
+      @Inject(TRANSLATIONS_FORMAT) public translationsFormat: string) {
+    this.ctxProp = 'initialValue';
+  }
 }

modules/@angular/compiler-cli/integrationtest/src/messages.fi.xtb

@@ -0,0 +1,4 @@
+<translationbundle>
+  <translation id="76e1eccb1b772fa9f294ef9c146ea6d0efa8a2d4">käännä teksti</translation>
+  <translation id="65cc4ab3b4c438e07c89be2b677d08369fb62da2">tervetuloa</translation>
+</translationbundle>