[exp] ash: Ash in Mus.

ash/host/ash_window_tree_host_ozone.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 "ash/host/ash_window_tree_host.h"
 
 #include <utility>
 
 #include "ash/host/ash_window_tree_host_init_params.h"
 #include "ash/host/ash_window_tree_host_unified.h"
@@ skipping 14 matching lines @@
 
 namespace ash {
 namespace {
 
 class AshWindowTreeHostOzone : public AshWindowTreeHost,
                                public aura::WindowTreeHostPlatform {
  public:
   explicit AshWindowTreeHostOzone(const gfx::Rect& initial_bounds);
   ~AshWindowTreeHostOzone() override;
 
- private:
+ protected:
   // AshWindowTreeHost:
   void ToggleFullScreen() override;
   bool ConfineCursorToRootWindow() override;
   void UnConfineCursor() override;
   void SetRootWindowTransformer(
       scoped_ptr<RootWindowTransformer> transformer) override;
   gfx::Insets GetHostInsets() const override;
   aura::WindowTreeHost* AsWindowTreeHost() override;
   void PrepareForShutdown() override;
   void SetRootTransform(const gfx::Transform& transform) override;
   gfx::Transform GetRootTransform() const override;
   gfx::Transform GetInverseRootTransform() const override;
   void UpdateRootWindowSize(const gfx::Size& host_size) override;
   void OnCursorVisibilityChangedNative(bool show) override;
   void SetBounds(const gfx::Rect& bounds) override;
   void DispatchEvent(ui::Event* event) override;
 
   // ui::internal::InputMethodDelegate:
   ui::EventDispatchDetails DispatchKeyEventPostIME(
       ui::KeyEvent* event) override;
 
+ private:
   // Temporarily disable the tap-to-click feature. Used on CrOS.
   void SetTapToClickPaused(bool state);
 
   TransformerHelper transformer_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(AshWindowTreeHostOzone);
 };
 
 AshWindowTreeHostOzone::AshWindowTreeHostOzone(const gfx::Rect& initial_bounds)
     : aura::WindowTreeHostPlatform(initial_bounds), transformer_helper_(this) {
@@ skipping 88 matching lines @@
   DCHECK(ui::OzonePlatform::GetInstance()->GetInputController());
 
   // Temporarily pause tap-to-click when the cursor is hidden.
   ui::OzonePlatform::GetInstance()->GetInputController()->SetTapToClickPaused(
       state);
 #endif
 }
 
 }  // namespace
 
-AshWindowTreeHost* AshWindowTreeHost::Create(
-    const AshWindowTreeHostInitParams& init_params) {
-  if (init_params.offscreen)
-    return new AshWindowTreeHostUnified(init_params.initial_bounds);
-  return new AshWindowTreeHostOzone(init_params.initial_bounds);
-}
-
 }  // namespace ash