feat(overlay): remove outlet from grid toolbar

Author: wnvko

projects/igniteui-angular/grids/core/src/toolbar/grid-toolbar.base.ts

@@ -127,7 +127,7 @@ export abstract class BaseToolbarDirective implements OnDestroy {
         }
         toggleRef.toggle({
             ...this.overlaySettings, ...{
-                target: anchorElement, outlet: this.grid.outlet,
+                target: anchorElement,
                 excludeFromOutsideClick: [anchorElement]
             }
         });

projects/igniteui-angular/grids/grid/src/column-pinning.spec.ts

@@ -255,15 +255,15 @@ describe('Column Pinning UI #grid', () => {
             pinningUIButton.click();
             fix.detectChanges();
 
-            expect(GridFunctions.getOverlay(fix).querySelectorAll('igx-checkbox').length).toEqual(5);
+            expect(fix.nativeElement.querySelectorAll('igx-grid-toolbar-pinning igx-checkbox').length).toEqual(5);
 
             grid.columnList.get(0).disablePinning = true;
             fix.detectChanges();
 
             pinningUIButton.click();
             fix.detectChanges();
 
-            expect(GridFunctions.getOverlay(fix).querySelectorAll('igx-checkbox').length).toEqual(4);
+            expect(fix.nativeElement.querySelectorAll('igx-grid-toolbar-pinning igx-checkbox').length).toEqual(4);
         });
 
         it('Checks order of columns after unpinning', () => {

projects/igniteui-angular/grids/grid/src/grid-row-selection.spec.ts

@@ -1618,8 +1618,9 @@ describe('IgxGrid - Row Selection #grid', () => {
             await wait(SCROLL_DEBOUNCETIME);
             fix.detectChanges();
 
+            const requiredRow = grid.gridAPI.get_row_by_index(0);
             GridSelectionFunctions.verifyHeaderRowCheckboxState(fix, false, true);
-            GridSelectionFunctions.verifyRowSelected(selectedRow);
+            GridSelectionFunctions.verifyRowSelected(requiredRow);
         });
 
         it('Should be able to select and deselect rows from API', () => {