chromeos: adds TouchDeviceServer and wires up in mushrome

ash/aura/shell_port_classic.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 "ash/aura/shell_port_classic.h"
 
 #include <utility>
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_controller_delegate_aura.h"
@@ skipping 19 matching lines @@
 #include "ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/overview/window_selector_controller.h"
 #include "ash/wm/window_cycle_event_filter_aura.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/workspace_event_handler_aura.h"
 #include "ash/wm_display_observer.h"
 #include "ash/wm_window.h"
 #include "base/memory/ptr_util.h"
 #include "ui/aura/env.h"
+#include "ui/display/manager/chromeos/default_touch_transform_setter.h"
 #include "ui/display/manager/display_manager.h"
 #include "ui/display/types/native_display_delegate.h"
 
 #if defined(USE_X11)
 #include "ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_x11.h"
 #include "ui/display/manager/chromeos/x11/native_display_delegate_x11.h"
 #endif
 
 #if defined(USE_OZONE)
 #include "ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.h"
@@ skipping 61 matching lines @@
          display::DisplayManager::UNIFIED;
 }
 
 void ShellPortClassic::SetDisplayWorkAreaInsets(WmWindow* window,
                                                 const gfx::Insets& insets) {
   Shell::Get()
       ->window_tree_host_manager()
       ->UpdateWorkAreaOfDisplayNearestWindow(window->aura_window(), insets);
 }
 
+std::unique_ptr<display::TouchTransformSetter>
+ShellPortClassic::CreateTouchTransformDelegate() {
+  std::unique_ptr<display::DefaultTouchTransformSetter> delegate =
+      base::MakeUnique<display::DefaultTouchTransformSetter>();
+  return delegate;
+}
+
 void ShellPortClassic::LockCursor() {
   Shell::Get()->cursor_manager()->LockCursor();
 }
 
 void ShellPortClassic::UnlockCursor() {
   Shell::Get()->cursor_manager()->UnlockCursor();
 }
 
 void ShellPortClassic::ShowCursor() {
   Shell::Get()->cursor_manager()->ShowCursor();
@@ skipping 168 matching lines @@
   for (auto& observer : display_observers_)
     observer.OnDisplayConfigurationChanging();
 }
 
 void ShellPortClassic::OnDisplayConfigurationChanged() {
   for (auto& observer : display_observers_)
     observer.OnDisplayConfigurationChanged();
 }
 
 }  // namespace ash