Remove Widget::OnRootViewLayout().

ui/views/widget/root_view.cc

 // Copyright (c) 2012 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.
 
 #include "ui/views/widget/root_view.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 299 matching lines @@
 }
 
 Widget* RootView::GetWidget() {
   return const_cast<Widget*>(const_cast<const RootView*>(this)->GetWidget());
 }
 
 bool RootView::IsDrawn() const {
   return visible();
 }
 
-void RootView::Layout() {
-  View::Layout();
-  widget_->OnRootViewLayout();
-}
-
 const char* RootView::GetClassName() const {
   return kViewClassName;
 }
 
 void RootView::SchedulePaintInRect(const gfx::Rect& rect) {
   if (layer()) {
     layer()->SchedulePaint(rect);
   } else {
     gfx::Rect xrect = ConvertRectToParent(rect);
     gfx::Rect invalid_rect = gfx::IntersectRects(GetLocalBounds(), xrect);
@@ skipping 422 matching lines @@
 
 #ifndef NDEBUG
   DCHECK(!event_dispatch_target_ || Contains(event_dispatch_target_));
 #endif
 
   return details;
 }
 
 }  // namespace internal
 }  // namespace views