Add views::Button style enum for LabelButton [native] styling, etc.

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/utf_string_conversions.h"
 #include "grit/ui_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
@@ skipping 24 matching lines @@
 void ButtonExample::CreateExampleView(View* container) {
   container->SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 0, 0, 10));
 
   text_button_ = new TextButton(this, ASCIIToUTF16("Text Button"));
   text_button_->set_focusable(true);
   text_button_->SetHoverColor(SK_ColorRED);
   container->AddChildView(text_button_);
 
   label_button_ = new LabelButton(this, ASCIIToUTF16("Label Button"));
   label_button_->set_focusable(true);
-  label_button_->SetTextColor(CustomButton::STATE_HOVERED, SK_ColorRED);
+  label_button_->SetTextColor(Button::STATE_HOVERED, SK_ColorRED);
   container->AddChildView(label_button_);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   image_button_ = new ImageButton(this);
   image_button_->set_focusable(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,
@@ skipping 82 matching lines @@
       if (event.IsAltDown()) {
         label_button_->SetTextMultiLine(!label_button_->GetTextMultiLine());
         label_button_->SetText(ASCIIToUTF16(label_button_->GetTextMultiLine() ?
             "Multi-line text\nis here to stay all the way!\n123" :
             "Label Button"));
       } else {
         label_button_->SetText(!label_button_->GetText().empty() ?
             string16() : ASCIIToUTF16("Label Button"));
       }
     } else if (event.IsAltDown()) {
-      label_button_->SetImage(CustomButton::STATE_NORMAL,
-          label_button_->GetImage(CustomButton::STATE_NORMAL).isNull() ?
+      label_button_->SetImage(Button::STATE_NORMAL,
+          label_button_->GetImage(Button::STATE_NORMAL).isNull() ?
           *icon_ : gfx::ImageSkia());
     } else {
       label_button_->SetHorizontalAlignment(
           static_cast<gfx::HorizontalAlignment>(
               (label_button_->GetHorizontalAlignment() + 1) % 3));
     }
   } else if (event.IsShiftDown()) {
     if (event.IsAltDown()) {
       label_button_->SetText(ASCIIToUTF16(
           label_button_->GetText().length() > 20 ? "Label Button" :
           "StartofReallyReallyReallyReallyReallyReallyReally"
           "ReallyReallyReallyReallyReallyReallyReally"
           "ReallyReallyReallyReallyReallyReallyReallyLongButtonText"));
     } else {
-      label_button_->SetNativeTheme(!label_button_->native_theme());
+      label_button_->SetStyle(static_cast<Button::ButtonStyle>(
+          (label_button_->style() + 1) % Button::STYLE_COUNT));
     }
   } else if (event.IsAltDown()) {
     label_button_->SetDefaultButton(!label_button_->default_button());
   } else {
     label_button_->set_min_size(gfx::Size());
   }
   example_view()->GetLayoutManager()->Layout(example_view());
 }
 
 void ButtonExample::ButtonPressed(Button* sender, const ui::Event& event) {
   if (sender == text_button_)
     TextButtonPressed(event);
   else if (sender == label_button_)
     LabelButtonPressed(event);
   else
     PrintStatus("Image Button Pressed! count: %d", ++count_);
 }
 
 }  // namespace examples
 }  // namespace views