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ui/views/controls/menu/display_change_listener_aura.cc

Index: ui/views/controls/menu/display_change_listener_aura.cc
diff --git a/ui/views/controls/menu/display_change_listener_aura.cc b/ui/views/controls/menu/display_change_listener_aura.cc
deleted file mode 100644
index 7bab443909dbfc391372a6fc97c03821c69330cd..0000000000000000000000000000000000000000
--- a/ui/views/controls/menu/display_change_listener_aura.cc
+++ /dev/null
@@ -1,68 +0,0 @@
-// 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/aura/window.h"
-#include "ui/aura/window_observer.h"
-#include "ui/views/controls/menu/menu_runner.h"
-#include "ui/views/widget/widget.h"
-
-namespace views {
-namespace internal {
-
-// DisplayChangeListener implementation for aura. Cancels the menu any time the
-// root window bounds change.
-class AuraDisplayChangeListener
-    : public DisplayChangeListener,
-      public aura::WindowObserver {
- public:
-  AuraDisplayChangeListener(Widget* widget, MenuRunner* menu_runner);
-  virtual ~AuraDisplayChangeListener();
-
-  // aura::WindowObserver overrides:
-  virtual void OnWindowBoundsChanged(aura::Window* window,
-                                     const gfx::Rect& old_bounds,
-                                     const gfx::Rect& new_bounds) override;
-  virtual void OnWindowDestroying(aura::Window* window) override;
-
- private:
-  MenuRunner* menu_runner_;
-  aura::Window* root_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(AuraDisplayChangeListener);
-};
-
-AuraDisplayChangeListener::AuraDisplayChangeListener(Widget* widget,
-                                                     MenuRunner* menu_runner)
-    : menu_runner_(menu_runner),
-      root_window_(widget->GetNativeView()->GetRootWindow()) {
-  if (root_window_)
-    root_window_->AddObserver(this);
-}
-
-AuraDisplayChangeListener::~AuraDisplayChangeListener() {
-  if (root_window_)
-    root_window_->RemoveObserver(this);
-}
-
-void AuraDisplayChangeListener::OnWindowBoundsChanged(
-    aura::Window* window,
-    const gfx::Rect& old_bounds,
-    const gfx::Rect& new_bounds) {
-  menu_runner_->Cancel();
-}
-
-void AuraDisplayChangeListener::OnWindowDestroying(aura::Window* window) {
-  DCHECK_EQ(window, root_window_);
-  root_window_->RemoveObserver(this);
-  root_window_ = NULL;
-}
-
-// static
-DisplayChangeListener* DisplayChangeListener::Create(Widget* widget,
-                                                     MenuRunner* runner) {
-  return new AuraDisplayChangeListener(widget, runner);
-}
-
-}  // namespace internal
-}  // namespace views