views: Make CreatePanelGridLayout a static method of GridLayout class.

views/standard_layout.h

Index: views/standard_layout.h
diff --git a/views/standard_layout.h b/views/standard_layout.h
index 9679289e46bc15549f7efdf3444ad8cddfc0efad..96d36fe3895b91ecec40733902268b493ce78294 100644
--- a/views/standard_layout.h
+++ b/views/standard_layout.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 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.
 
@@ -67,7 +67,4 @@ const int kButtonHEdgeMargin = 7;
 // Horizontal spacing between buttons that are logically related.
 const int kRelatedButtonHSpacing = 6;
 
-// Creates a GridLayout with kPanel*Margin insets.
-views::GridLayout* CreatePanelGridLayout(views::View* host);
-
 #endif  // VIEWS_STANDARD_LAYOUT_H_