Removing example code related to deprecated NativeWidgetViews.

ui/views/examples/native_widget_views_example.cc

-// Copyright (c) 2011 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/examples/native_widget_views_example.h"
-
-#include "base/utf_string_conversions.h"
-#include "ui/gfx/canvas.h"
-#include "ui/views/controls/button/text_button.h"
-#include "ui/views/examples/example_base.h"
-#include "ui/views/test/test_views_delegate.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/native_widget_views.h"
-#include "ui/views/widget/widget.h"
-
-namespace examples {
-
-// A ContentView for our example widget. Contains a variety of controls for
-// testing NativeWidgetViews event handling. If any part of the Widget's bounds
-// are rendered red, something went wrong.
-class TestContentView : public views::View,
-                        public views::ButtonListener {
- public:
-  TestContentView()
-      : click_count_(0),
-        ALLOW_THIS_IN_INITIALIZER_LIST(
-            button_(new views::TextButton(this, ASCIIToUTF16("Click me!")))) {
-    AddChildView(button_);
-  }
-  virtual ~TestContentView() {
-  }
-
-  // Overridden from views::View:
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
-    SkColor color = click_count_ % 2 == 0 ? SK_ColorGREEN : SK_ColorBLUE;
-    canvas->FillRect(color, GetLocalBounds());
-  }
-  virtual void Layout() OVERRIDE {
-    button_->SetBounds(10, 10, width() - 20, height() - 20);
-  }
-
-  // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* sender,
-                             const views::Event& event) OVERRIDE {
-    if (sender == button_) {
-      ++click_count_;
-      SchedulePaint();
-    }
-  }
-
- private:
-  int click_count_;
-  views::TextButton* button_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestContentView);
-};
-
-NativeWidgetViewsExample::NativeWidgetViewsExample(ExamplesMain* main)
-    : ExampleBase(main, "Native Widget Views") {
-}
-
-NativeWidgetViewsExample::~NativeWidgetViewsExample() {
-}
-
-void NativeWidgetViewsExample::CreateExampleView(views::View* container) {
-  views::Widget* widget = new views::Widget;
-  views::NativeWidgetViews* nwv = new views::NativeWidgetViews(widget);
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_CONTROL);
-
-  // Set parent View for widget.  Real code should use params.parent_widget
-  // but since tabs are implemented with Views instead of Widgets on Windows
-  // we have to hack the parenting.
-#if defined(OS_WIN)
-  views::TestViewsDelegate* test_views_delegate =
-      static_cast<views::TestViewsDelegate*>(
-          views::ViewsDelegate::views_delegate);
-  views::View* old_default_parent_view =
-      test_views_delegate->GetDefaultParentView();
-  test_views_delegate->set_default_parent_view(container);
-#else
-  params.parent_widget = container->GetWidget();
-#endif
-
-  params.native_widget = nwv;
-  widget->Init(params);
-
-#if defined(OS_WIN)
-  test_views_delegate->set_default_parent_view(old_default_parent_view);
-#endif
-
-  widget->SetContentsView(new TestContentView);
-  widget->SetBounds(gfx::Rect(10, 10, 300, 150));
-}
-
-}  // namespace examples