platform-window: Add a PlatformWindowFactory for creating windows.

ui/ozone/platform/test/test_window.cc

 // Copyright 2014 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/ozone/platform/test/test_window.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/strings/string_number_conversions.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/ozone/platform/test/test_window_manager.h"
-#include "ui/platform_window/platform_window_delegate.h"
+#include "ui/platform_window/types/platform_window_delegate.h"
 
 namespace ui {
 
 TestWindow::TestWindow(PlatformWindowDelegate* delegate,
                        TestWindowManager* manager,
                        const gfx::Rect& bounds)
     : delegate_(delegate), manager_(manager), bounds_(bounds) {
   widget_ = manager_->AddWindow(this);
   ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
   delegate_->OnAcceleratedWidgetAvailable(widget_);
@@ skipping 54 matching lines @@
   return true;
 }
 
 uint32_t TestWindow::DispatchEvent(const ui::PlatformEvent& ne) {
   ui::Event* event = static_cast<ui::Event*>(ne);
   delegate_->DispatchEvent(event);
   return ui::POST_DISPATCH_STOP_PROPAGATION;
 }
 
 }  // namespace ui