Changes DesktopNativeWidgetAura to not call InitHost or window->Show()

ui/views/widget/desktop_aura/desktop_window_tree_host_win.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_window_tree_host_win.h"
 
 #include "base/memory/ptr_util.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 118 matching lines @@
   gfx::Rect pixel_bounds =
       display::win::ScreenWin::DIPToScreenRect(nullptr, params.bounds);
   message_handler_->Init(parent_hwnd, pixel_bounds);
   if (params.force_software_compositing) {
     ::SetProp(GetAcceleratedWidget(),
               kForceSoftwareCompositor,
               reinterpret_cast<HANDLE>(true));
   }
   CreateCompositor();
   OnAcceleratedWidgetAvailable();
+  InitHost();
+  window()->Show();
 }
 
 void DesktopWindowTreeHostWin::OnNativeWidgetCreated(
     const Widget::InitParams& params) {
   // The cursor is not necessarily visible when the root window is created.
   aura::client::CursorClient* cursor_client =
       aura::client::GetCursorClient(window());
   if (cursor_client)
     is_cursor_visible_ = cursor_client->IsCursorVisible();
 
@@ skipping 838 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views