Update some secondary UI buttons to MD style.

chrome/browser/ui/views/extensions/media_galleries_dialog_views.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 "chrome/browser/ui/views/extensions/media_galleries_dialog_views.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/views/extensions/media_gallery_checkbox_view.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/locale_settings.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/checkbox.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/controls/label.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/scroll_view.h"
 #include "ui/views/controls/separator.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_client_view.h"
@@ skipping 212 matching lines @@
 }
 
 ui::ModalType MediaGalleriesDialogViews::GetModalType() const {
   return ui::MODAL_TYPE_CHILD;
 }
 
 views::View* MediaGalleriesDialogViews::CreateExtraView() {
   DCHECK(!auxiliary_button_);
   base::string16 button_label = controller_->GetAuxiliaryButtonText();
   if (!button_label.empty()) {
-    auxiliary_button_ = new views::LabelButton(this, button_label);
-    auxiliary_button_->SetStyle(views::Button::STYLE_BUTTON);
+    auxiliary_button_ =
+        views::MdTextButton::CreateSecondaryUiButton(this, button_label);
   }
   return auxiliary_button_;
 }
 
 bool MediaGalleriesDialogViews::Cancel() {
   return true;
 }
 
 bool MediaGalleriesDialogViews::Accept() {
   accepted_ = true;
@@ skipping 56 matching lines @@
   return controller_->WebContents() != NULL;
 }
 
 // MediaGalleriesDialogViewsController -----------------------------------------
 
 // static
 MediaGalleriesDialog* MediaGalleriesDialog::Create(
     MediaGalleriesDialogController* controller) {
   return new MediaGalleriesDialogViews(controller);
 }