views: Get rid of View::SetParent() method.

views/view.h

 // 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.
 
 #ifndef VIEWS_VIEW_H_
 #define VIEWS_VIEW_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 1145 matching lines @@
   // Removes |view| from the hierarchy tree.  If |update_focus_cycle| is true,
   // the next and previous focusable views of views pointing to this view are
   // updated.  If |update_tool_tip| is true, the tooltip is updated.  If
   // |delete_removed_view| is true, the view is also deleted (if it is parent
   // owned).
   void DoRemoveChildView(View* view,
                          bool update_focus_cycle,
                          bool update_tool_tip,
                          bool delete_removed_view);
 
-  // Sets the parent View. This is called automatically by AddChild and is
-  // thus private.
-  void SetParent(View* parent);
-
   // Call ViewHierarchyChanged for all child views on all parents
   void PropagateRemoveNotifications(View* parent);
 
   // Call ViewHierarchyChanged for all children
   void PropagateAddNotifications(View* parent, View* child);
 
   // Propagates NativeViewHierarchyChanged() notification through all the
   // children.
   void PropagateNativeViewHierarchyChanged(bool attached,
                                            gfx::NativeView native_view,
@@ skipping 261 matching lines @@
   // The Windows-specific accessibility implementation for this View.
   scoped_refptr<NativeViewAccessibilityWin> native_view_accessibility_win_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_VIEW_H_