cros: fix not able to open search result context menu

A typo fix

Bug: 839252
Test: tested on device
Change-Id: Ic56d3324212b23d23d6782bc082e3765f996eedd
Reviewed-on: https://chromium-review.googlesource.com/1043396Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Qiang Xu <warx@google.com>
Cr-Commit-Position: refs/heads/master@{#556071}

chrome/browser/ui/app_list/app_list_client_impl.cc

@@ -86,10 +86,10 @@ void AppListClientImpl::GetSearchResultContextMenuModel(
     std::move(callback).Run(std::vector<ash::mojom::MenuItemPtr>());
     return;
   }
-  model_updater_->GetContextMenuModel(
+  model_updater_->GetSearchResultContextMenuModel(
       result_id,
       base::BindOnce(
-          [](GetSearchResultContextMenuModelCallback callback,
+          [](GetContextMenuModelCallback callback,
              std::unique_ptr<ui::MenuModel> menu_model) {
             std::move(callback).Run(
                 ash::menu_utils::GetMojoMenuItemsFromModel(menu_model.get()));