views: fold layout_utils::CreatePanelLayout into GridLayout::CreatePanel

chrome/browser/ui/views/layout_utils.h

Index: chrome/browser/ui/views/layout_utils.h
diff --git a/chrome/browser/ui/views/layout_utils.h b/chrome/browser/ui/views/layout_utils.h
deleted file mode 100644
index 9087e763533ede140d2272f4045d6e90e77820ce..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/layout_utils.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_UI_VIEWS_LAYOUT_UTILS_H_
-#define CHROME_BROWSER_UI_VIEWS_LAYOUT_UTILS_H_
-
-namespace views {
-class GridLayout;
-class View;
-}  // namespace views
-
-namespace layout_utils {
-
-// Creates a panel GridLayout for |host|. A panel layout has specific insets
-// applied to make it appropriate for use in a dialog or bubble. This function
-// sets the layout manager of |host| to the returned GridLayout.
-views::GridLayout* CreatePanelLayout(views::View* host);
-
-}  // namespace layout_utils
-
-#endif  // CHROME_BROWSER_UI_VIEWS_LAYOUT_UTILS_H_