Moves responsibility of invoking OnNativeWidgetCreated to DesktopRootWindowHost

ui/views/widget/desktop_aura/desktop_native_widget_aura.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/desktop_aura/desktop_native_widget_aura.h"
 
 #include "base/bind.h"
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/cursor_client.h"
@@ skipping 346 matching lines @@
   // CEF sets focus to the window the user clicks down on.
   // TODO(beng): see if we can't do this some other way. CEF seems a heavy-
   //             handed way of accomplishing focus.
   // No event filter for aura::Env. Create CompoundEvnetFilter per RootWindow.
   root_window_event_filter_ = new corewm::CompoundEventFilter;
   // Pass ownership of the filter to the root_window.
   root_window_->SetEventFilter(root_window_event_filter_);
 
   desktop_root_window_host_->OnRootWindowCreated(root_window_.get(), params);
 
-  native_widget_delegate_->OnNativeWidgetCreated(true);
-
   UpdateWindowTransparency();
 
   capture_client_.reset(new DesktopCaptureClient(root_window_.get()));
 
   corewm::FocusController* focus_controller =
       new corewm::FocusController(new DesktopFocusRules(content_window_));
   focus_client_.reset(focus_controller);
   aura::client::SetFocusClient(root_window_.get(), focus_controller);
   aura::client::SetActivationClient(root_window_.get(), focus_controller);
   root_window_->AddPreTargetHandler(focus_controller);
@@ skipping 706 matching lines @@
   input_method_event_filter_->SetInputMethodPropertyInRootWindow(
       root_window_.get());
   root_window_event_filter_->AddHandler(input_method_event_filter_.get());
 }
 
 void DesktopNativeWidgetAura::UpdateWindowTransparency() {
   content_window_->SetTransparent(ShouldUseNativeFrame());
 }
 
 }  // namespace views