Convert some more view methods to the ui/views style.

views/widget/root_view.cc

 // 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.
 
 #include "views/widget/root_view.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 54 matching lines @@
   AddChildView(contents_view);
 
   // Force a layout now, since the attached hierarchy won't be ready for the
   // containing window's bounds. Note that we call Layout directly rather than
   // calling the widget's size changed handler, since the RootView's bounds may
   // not have changed, which will cause the Layout not to be done otherwise.
   Layout();
 }
 
 View* RootView::GetContentsView() {
-  return child_count() > 0 ? GetChildViewAt(0) : NULL;
+  return child_count() > 0 ? child_at(0) : NULL;
 }
 
 void RootView::NotifyNativeViewHierarchyChanged(bool attached,
                                                 gfx::NativeView native_view) {
   PropagateNativeViewHierarchyChanged(attached, native_view, this);
 }
 
 // Input -----------------------------------------------------------------------
 
 bool RootView::OnKeyEvent(const KeyEvent& event) {
@@ skipping 408 matching lines @@
 
 void RootView::SetMouseLocationAndFlags(const MouseEvent& event) {
   last_mouse_event_flags_ = event.flags();
   last_mouse_event_x_ = event.x();
   last_mouse_event_y_ = event.y();
 }
 
 }  // namespace internal
 }  // namespace views