refactor(google-maps): remove unnecessary modules

Removes the `GoogleMapModule` and `MapMarkerModule` since they're redundant.

Author: crisbeto

src/google-maps/google-map/google-map-module.ts

@@ -2,21 +2,20 @@ import {Component} from '@angular/core';
 import {async, TestBed} from '@angular/core/testing';
 import {By} from '@angular/platform-browser';
 
-import {MapMarker, MapMarkerModule} from '../map-marker/index';
+import {GoogleMapsModule} from '../google-maps-module';
+import {MapMarker} from '../map-marker/map-marker';
 import {
   createMapConstructorSpy,
   createMapSpy,
   TestingWindow
 } from '../testing/fake-google-map-utils';
-
 import {
   DEFAULT_HEIGHT,
   DEFAULT_OPTIONS,
   DEFAULT_WIDTH,
   GoogleMap,
-  GoogleMapModule,
   UpdatedGoogleMap
-} from './index';
+} from './google-map';
 
 /** Represents boundaries of a map to be used in tests. */
 const testBounds: google.maps.LatLngBoundsLiteral = {
@@ -39,8 +38,7 @@ describe('GoogleMap', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       imports: [
-        GoogleMapModule,
-        MapMarkerModule,
+        GoogleMapsModule,
       ],
       declarations: [TestApp],
     });

src/google-maps/google-map/google-map.spec.ts

@@ -24,7 +24,7 @@ import {
 import {BehaviorSubject, combineLatest, Observable, Subject} from 'rxjs';
 import {map, shareReplay, take, takeUntil} from 'rxjs/operators';
 
-import {MapMarker} from '../map-marker/index';
+import {MapMarker} from '../map-marker/map-marker';
 
 interface GoogleMapsWindow extends Window {
   google?: typeof google;

src/google-maps/google-map/google-map.ts

@@ -8,18 +8,14 @@
 
 import {NgModule} from '@angular/core';
 
-import {MapMarker, MapMarkerModule} from './map-marker/index';
-import {GoogleMap, GoogleMapModule} from './google-map/index';
+import {MapMarker} from './map-marker/map-marker';
+import {GoogleMap} from './google-map/google-map';
+
+const COMPONENTS = [GoogleMap, MapMarker];
 
 @NgModule({
-  imports: [
-    GoogleMapModule,
-    MapMarkerModule,
-  ],
-  exports: [
-    GoogleMap,
-    MapMarker,
-  ],
+  declarations: COMPONENTS,
+  exports: COMPONENTS,
 })
 export class GoogleMapsModule {
 }

src/google-maps/google-map/index.ts

@@ -8,12 +8,13 @@ import {
   TestingWindow
 } from '../testing/fake-google-map-utils';
 
-import {DEFAULT_MARKER_OPTIONS, MapMarker, MapMarkerModule} from './index';
+import {GoogleMapsModule} from '../google-maps-module';
+import {DEFAULT_MARKER_OPTIONS, MapMarker} from './map-marker';
 
 describe('MapMarker', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [MapMarkerModule],
+      imports: [GoogleMapsModule],
       declarations: [TestApp],
     });
   }));

src/google-maps/google-maps-module.ts

@@ -6,6 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export {GoogleMap} from './google-map/index';
-export {MapMarker} from './map-marker/index';
-export * from './google-maps-module';
+export {GoogleMap} from './google-map/google-map';
+export {MapMarker} from './map-marker/map-marker';
+export {GoogleMapsModule} from './google-maps-module';

src/google-maps/map-marker/index.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {UpdatedGoogleMap} from '../google-map/index';
+import {UpdatedGoogleMap} from '../google-map/google-map';
 
 /** Window interface for testing */
 export interface TestingWindow extends Window {