It is time.

ui/views/accessibility/ax_window_obj_wrapper.cc

Index: ui/views/accessibility/ax_window_obj_wrapper.cc
diff --git a/ui/views/accessibility/ax_window_obj_wrapper.cc b/ui/views/accessibility/ax_window_obj_wrapper.cc
deleted file mode 100644
index b358de58c917ce4ec7c8a2328d726f83dda29349..0000000000000000000000000000000000000000
--- a/ui/views/accessibility/ax_window_obj_wrapper.cc
+++ /dev/null
@@ -1,64 +0,0 @@
-// 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/views/accessibility/ax_window_obj_wrapper.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "ui/accessibility/ax_node_data.h"
-#include "ui/aura/window.h"
-#include "ui/views/accessibility/ax_aura_obj_cache.h"
-#include "ui/views/widget/widget.h"
-
-namespace views {
-
-AXWindowObjWrapper::AXWindowObjWrapper(
-    aura::Window* window) : window_(window) {
-  window->AddObserver(this);
-}
-
-AXWindowObjWrapper::~AXWindowObjWrapper() {
-  window_->RemoveObserver(this);
-  window_ = NULL;
-}
-
-AXAuraObjWrapper* AXWindowObjWrapper::GetParent() {
-  if (!window_->parent())
-    return NULL;
-
-  return AXAuraObjCache::GetInstance()->GetOrCreate(window_->parent());
-}
-
-void AXWindowObjWrapper::GetChildren(
-    std::vector<AXAuraObjWrapper*>* out_children) {
-  aura::Window::Windows children = window_->children();
-  for (size_t i = 0; i < children.size(); ++i) {
-    out_children->push_back(
-        AXAuraObjCache::GetInstance()->GetOrCreate(children[i]));
-  }
-
-  // Also consider any associated widgets as children.
-  Widget* widget = Widget::GetWidgetForNativeView(window_);
-  if (widget)
-    out_children->push_back(AXAuraObjCache::GetInstance()->GetOrCreate(widget));
-}
-
-void AXWindowObjWrapper::Serialize(ui::AXNodeData* out_node_data) {
-  out_node_data->id = GetID();
-  out_node_data->role = ui::AX_ROLE_WINDOW;
-  // TODO(dtseng): Set better states.
-  out_node_data->state = 0;
-  out_node_data->location = window_->bounds();
-  out_node_data->AddStringAttribute(
-      ui::AX_ATTR_NAME, base::UTF16ToUTF8(window_->title()));
-}
-
-int32 AXWindowObjWrapper::GetID() {
-  return AXAuraObjCache::GetInstance()->GetID(window_);
-}
-
-void AXWindowObjWrapper::OnWindowDestroying(aura::Window* window) {
-  AXAuraObjCache::GetInstance()->Remove(window);
-}
-
-}  // namespace views