chore(*): remove copyHandlerIE #8176

Author: ddincheva

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

@@ -98,7 +98,7 @@
     <div class="igx-grid__thead-thumb" [hidden]='!hasVerticalScroll()' [style.width.px]="scrollSize"></div>
 </div>
 
-<div igxGridBody (keydown.control.c)="copyHandlerIE()" (copy)="copyHandler($event)" class="igx-grid__tbody">
+<div igxGridBody (keydown.control.c)="copyHandler($event)" (copy)="copyHandler($event)" class="igx-grid__tbody">
     <div class="igx-grid__tbody-content" tabindex="0" [attr.aria-activedescendant]="activeDescendant" (keydown)="navigation.handleNavigation($event)" (focus)="navigation.focusTbody($event)"
         role="rowgroup" (onDragStop)="selectionService.dragMode = $event" (scroll)='preventContainerScroll($event)'
         (onDragScroll)="dragScroll($event)" [igxGridDragSelect]="selectionService.dragMode"

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

@@ -82,7 +82,7 @@
     <div class="igx-grid__thead-thumb" [hidden]='!hasVerticalScroll()' [style.width.px]="scrollSize"></div>
 </div>
 
-<div igxGridBody (keydown.control.c)="copyHandlerIE()" (copy)="copyHandler($event)" class="igx-grid__tbody">
+<div igxGridBody (keydown.control.c)="copyHandler($event)" (copy)="copyHandler($event)" class="igx-grid__tbody">
     <div class="igx-grid__tbody-content"  tabindex="0" (focus)="navigation.focusTbody($event)" [attr.aria-activedescendant]="activeDescendant"
      (keydown)="navigation.handleNavigation($event)" (onDragStop)="selectionService.dragMode = $event"
         (onDragScroll)="dragScroll($event)" [igxGridDragSelect]="selectionService.dragMode" role="rowgroup"

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

@@ -64,7 +64,7 @@
         id="right" class="igx-grid__scroll-on-drag-right"></span>
 </div>
 
-<div igxGridBody (keydown.control.c)="copyHandlerIE()" (copy)="copyHandler($event)" class="igx-grid__tbody">
+<div igxGridBody (keydown.control.c)="copyHandler($event)" (copy)="copyHandler($event)" class="igx-grid__tbody">
     <div class="igx-grid__tbody-content"  tabindex="0" (focus)="navigation.focusTbody($event)" [attr.aria-activedescendant]="activeDescendant" (keydown)="navigation.handleNavigation($event)" role="rowgroup" (onDragStop)="selectionService.dragMode = $event"
         (onDragScroll)="dragScroll($event)" [igxGridDragSelect]="selectionService.dragMode"
         [style.height.px]='totalHeight' [style.width.px]='calcWidth' #tbody (scroll)='preventContainerScroll($event)'>