views: Make CreatePanelGridLayout a static method of GridLayout class.

views/grid_layout.h

Index: views/grid_layout.h
diff --git a/views/grid_layout.h b/views/grid_layout.h
index a1574ced7ce46bc5b4d04d9b733179b24f88066d..bfbfa64047f37aca8ccf6255ebc7a692760f9d9b 100644
--- a/views/grid_layout.h
+++ b/views/grid_layout.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -105,6 +105,9 @@ class GridLayout : public LayoutManager {
   explicit GridLayout(View* host);
   virtual ~GridLayout();
 
+  // Creates a GridLayout with kPanel*Margin insets.
+  static GridLayout* CreatePanel(View* host);
+
   // Sets the insets. All views are placed relative to these offsets.
   void SetInsets(int top, int left, int bottom, int right);
   void SetInsets(const gfx::Insets& insets);