Remove gray header template.

Author: MKirova

projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-row.component.html

@@ -106,13 +106,6 @@
         </div>
     </ng-template>
 
-    <ng-template #headerTemplateGray let-column>
-        <div class='igx-grid__tr--header igx-grid__row-indentation--level-{{getLevel(column)}}'>
-            <igx-icon style='flex-shrink: 0;' [attr.draggable]="false"></igx-icon>
-            {{column.header}}
-        </div>
-    </ng-template>
-
     <ng-template #headerDefaultTemplate let-column>
 
         <div class='igx-grid__tr--header igx-grid__row-indentation--level-{{getLevel(column)}}'>

projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-row.component.ts

@@ -39,12 +39,6 @@ export class IgxPivotRowComponent extends IgxRowDirective implements OnChanges {
      @ViewChild('headerTemplate', { read: TemplateRef, static: true })
      public headerTemplate: TemplateRef<any>;
 
-    /**
-     * @hidden @internal
-     */
-     @ViewChild('headerTemplateGray', { read: TemplateRef, static: true })
-     public headerTemplateGray: TemplateRef<any>;
-
     /**
      * @hidden @internal
      */
@@ -162,8 +156,6 @@ export class IgxPivotRowComponent extends IgxRowDirective implements OnChanges {
         (ref as any).instance._vIndex = this.grid.columns.length + index + this.index * this.grid.pivotConfiguration.rows.length;
         if (dim.childLevel && lvl >= PivotUtil.getTotalLvl(this.data)) {
             ref.instance.headerTemplate = this.headerTemplate;
-        } else if (lvl < PivotUtil.getTotalLvl(this.data)) {
-            ref.instance.headerTemplate = this.headerTemplateGray;
         } else {
             ref.instance.headerTemplate = this.headerTemplateDefault;
         }