Fix task manager's default sizing.

chrome/browser/ui/views/task_manager_view.h

Index: chrome/browser/ui/views/task_manager_view.h
diff --git a/chrome/browser/ui/views/task_manager_view.h b/chrome/browser/ui/views/task_manager_view.h
index 55e0311ce28e8223dda2aee7b0993754fbe25879..0f1ec096e68d82bac3936d21dffcf4cfd7da3608 100644
--- a/chrome/browser/ui/views/task_manager_view.h
+++ b/chrome/browser/ui/views/task_manager_view.h
@@ -115,9 +115,6 @@ class TaskManagerView : public TableViewDelegate,
   std::unique_ptr<ui::SimpleMenuModel> menu_model_;
   std::unique_ptr<views::MenuRunner> menu_runner_;
 
-  // We need to own the text of the menu, the Windows API does not copy it.
-  base::string16 always_on_top_menu_text_;
-
   views::TableView* tab_table_;
   views::View* tab_table_parent_;