Add MdTextButton to Views examples sandbox.

ui/views/examples/button_example.cc

 // 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/views/examples/button_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/button/blue_button.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/button/label_button.h"
+#include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/resources/grit/views_resources.h"
 #include "ui/views/view.h"
 
 using base::ASCIIToUTF16;
 
 namespace {
 const char kLabelButton[] = "Label Button";
 const char kMultiLineText[] = "Multi-Line\nButton Text Is Here To Stay!\n123";
 const char kLongText[] = "Start of Really Really Really Really Really Really "
@@ skipping 12 matching lines @@
       count_(0) {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   icon_ = rb.GetImageNamed(IDR_CLOSE_H).ToImageSkia();
 }
 
 ButtonExample::~ButtonExample() {
 }
 
 void ButtonExample::CreateExampleView(View* container) {
   container->set_background(Background::CreateSolidBackground(SK_ColorWHITE));
-  container->SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 10, 10, 10));
+  BoxLayout* layout = new BoxLayout(BoxLayout::kVertical, 10, 10, 10);
+  layout->set_cross_axis_alignment(BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
+  container->SetLayoutManager(layout);
 
   label_button_ = new LabelButton(this, ASCIIToUTF16(kLabelButton));
   label_button_->SetFocusable(true);
   container->AddChildView(label_button_);
 
   LabelButton* styled_button =
       new LabelButton(this, ASCIIToUTF16("Styled Button"));
   styled_button->SetStyle(Button::STYLE_BUTTON);
   container->AddChildView(styled_button);
 
   LabelButton* disabled_button =
       new LabelButton(this, ASCIIToUTF16("Disabled Button"));
   disabled_button->SetStyle(Button::STYLE_BUTTON);
   disabled_button->SetState(Button::STATE_DISABLED);
   container->AddChildView(disabled_button);
 
   container->AddChildView(new BlueButton(this, ASCIIToUTF16("Blue Button")));
 
+  container->AddChildView(
+      new MdTextButton(nullptr, base::ASCIIToUTF16("Material design")));
+
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   image_button_ = new ImageButton(this);
   image_button_->SetFocusable(true);
   image_button_->SetImage(ImageButton::STATE_NORMAL,
                           rb.GetImageNamed(IDR_CLOSE).ToImageSkia());
   image_button_->SetImage(ImageButton::STATE_HOVERED,
                           rb.GetImageNamed(IDR_CLOSE_H).ToImageSkia());
   image_button_->SetImage(ImageButton::STATE_PRESSED,
                           rb.GetImageNamed(IDR_CLOSE_P).ToImageSkia());
   container->AddChildView(image_button_);
@@ skipping 38 matching lines @@
 
 void ButtonExample::ButtonPressed(Button* sender, const ui::Event& event) {
   if (sender == label_button_)
     LabelButtonPressed(event);
   else
     PrintStatus("Image Button Pressed! count: %d", ++count_);
 }
 
 }  // namespace examples
 }  // namespace views