Makes it possible for clients to directly create WindowTreeHostMus

ui/aura/window_port_local.cc

 // Copyright 2016 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/aura/window_port_local.h"
 
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_delegate.h"
@@ skipping 41 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ScopedCursorHider);
 };
 
 }  // namespace
 
 WindowPortLocal::WindowPortLocal(Window* window) : window_(window) {}
 
 WindowPortLocal::~WindowPortLocal() {}
 
-std::unique_ptr<WindowPortInitData> WindowPortLocal::OnPreInit(Window* window) {
-  return nullptr;
-}
-
-void WindowPortLocal::OnPostInit(
-    std::unique_ptr<WindowPortInitData> init_data) {}
+void WindowPortLocal::OnPreInit(Window* window) {}
 
 void WindowPortLocal::OnDeviceScaleFactorChanged(float device_scale_factor) {
   ScopedCursorHider hider(window_);
   if (window_->delegate())
     window_->delegate()->OnDeviceScaleFactorChanged(device_scale_factor);
 }
 
 void WindowPortLocal::OnWillAddChild(Window* child) {}
 
 void WindowPortLocal::OnWillRemoveChild(Window* child) {}
 
 void WindowPortLocal::OnWillMoveChild(size_t current_index, size_t dest_index) {
 }
 
 void WindowPortLocal::OnVisibilityChanged(bool visible) {}
 
 void WindowPortLocal::OnDidChangeBounds(const gfx::Rect& old_bounds,
                                         const gfx::Rect& new_bounds) {}
 
 std::unique_ptr<WindowPortPropertyData> WindowPortLocal::OnWillChangeProperty(
     const void* key) {
   return nullptr;
 }
 
 void WindowPortLocal::OnPropertyChanged(
     const void* key,
     std::unique_ptr<WindowPortPropertyData> data) {}
 
 }  // namespace aura