chore(*): Add missing nav service provider.

Author: MayaKirova

projects/igniteui-angular-elements/src/app/components.ts

@@ -8,9 +8,6 @@ import { injector } from '../utils/injector-ref';
 import { registerComponent } from '../utils/register';
 import { IgxPaginatorComponent } from 'igniteui-angular/paginator';
 import { IgxActionStripComponent } from 'igniteui-angular/action-strip';
-import { IgxGridComponent } from 'igniteui-angular/grids/grid';
-import { IgxTreeGridComponent } from 'igniteui-angular/grids/tree-grid';
-import { IgxHierarchicalGridComponent, IgxRowIslandComponent } from 'igniteui-angular/grids/hierarchical-grid';
 import { IgxPivotDataSelectorComponent, IgxPivotGridComponent } from 'igniteui-angular/grids/pivot-grid';
 import { GridType, IgxColumnComponent, IgxColumnGroupComponent, IgxColumnLayoutComponent, IgxGridEditingActionsComponent, IgxGridPinningActionsComponent, IgxGridToolbarActionsComponent, IgxGridToolbarAdvancedFilteringComponent, IgxGridToolbarComponent, IgxGridToolbarExporterComponent, IgxGridToolbarHidingComponent, IgxGridToolbarPinningComponent, IgxGridToolbarTitleComponent } from 'igniteui-angular/grids/core';
 import { IgxQueryBuilderComponent, IgxQueryBuilderHeaderComponent } from 'igniteui-angular/query-builder';

projects/igniteui-angular-elements/src/lib/grids/hierarchical-grid.component.ts

@@ -3,7 +3,7 @@ import { ChangeDetectionStrategy, Component, ContentChildren, CUSTOM_ELEMENTS_SC
 import { NgClass, NgTemplateOutlet, NgStyle } from '@angular/common';
 
 import { IgxHierarchicalGridAPIService } from 'igniteui-angular/grids/hierarchical-grid/src/hierarchical-grid-api.service';
-import { IgxFilteringService, IgxGridValidationService } from 'igniteui-angular/grids/core';
+import { IgxFilteringService, IgxGridNavigationService, IgxGridValidationService } from 'igniteui-angular/grids/core';
 import { IgxHierarchicalGridNavigationService } from 'igniteui-angular/grids/hierarchical-grid/src/hierarchical-grid-navigation.service';
 import { IgxGridSummaryService } from 'igniteui-angular/grids/core';
 import { takeUntil } from 'rxjs/operators';
@@ -27,7 +27,7 @@ import { IgxButtonDirective, IgxForOfScrollSyncService, IgxForOfSyncService, Igx
 import { IgxCircularProgressBarComponent } from 'igniteui-angular/progressbar';
 import { IgxSnackbarComponent } from 'igniteui-angular/snackbar';
 import { IgxIconComponent } from 'igniteui-angular/icon';
-import {IgxActionStripToken, IgxOverlayOutletDirective } from 'igniteui-angular/core';
+import { IgxActionStripToken, IgxOverlayOutletDirective } from 'igniteui-angular/core';
 import { IgxGridCellMergePipe, IgxGridFilteringPipe, IgxGridSortingPipe, IgxGridUnmergeActivePipe } from 'igniteui-angular/grids/grid';
 import { IgxChildGridRowComponent, IgxHierarchicalGridComponent } from 'igniteui-angular/grids/hierarchical-grid/src/hierarchical-grid.component';
 import { IgxRowIslandElementsComponent } from './row-island.component';
@@ -68,6 +68,7 @@ import { IColumnsAutoGeneratedEventArgs } from './events';
         { provide: IGX_GRID_BASE, useExisting: IgxHierarchicalGridElementsComponent },
         IgxGridSummaryService,
         IgxFilteringService,
+        IgxGridNavigationService,
         IgxHierarchicalGridNavigationService,
         IgxColumnResizingService,
         IgxForOfSyncService,