Show icons for custom menuitems in contextmenu.

components/renderer_context_menu/views/toolkit_delegate_views.cc

Index: components/renderer_context_menu/views/toolkit_delegate_views.cc
diff --git a/components/renderer_context_menu/views/toolkit_delegate_views.cc b/components/renderer_context_menu/views/toolkit_delegate_views.cc
index 8dcaaf9267ff30804229854a88bbdbfb7ccb418b..830c7c5206a8ff5d3d562d15a791c7233a3a5017 100644
--- a/components/renderer_context_menu/views/toolkit_delegate_views.cc
+++ b/components/renderer_context_menu/views/toolkit_delegate_views.cc
@@ -5,6 +5,7 @@
 #include "components/renderer_context_menu/views/toolkit_delegate_views.h"
 
 #include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/image/image.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
 #include "ui/views/controls/menu/menu_runner.h"
@@ -57,3 +58,9 @@ void ToolkitDelegateViews::UpdateMenuItem(int command_id,
   parent->ChildrenChanged();
 }
 
+void ToolkitDelegateViews::SetIcon(int command_id, const gfx::ImageSkia& icon) {
+  views::MenuItemView* item = menu_view_->GetMenuItemByID(command_id);
+  if (!item)
+    return;
+  item->SetIcon(icon);
+}