views: Migrate the cases of "new .*NativeTextButton(" to LabelButton.

chrome/browser/ui/views/critical_notification_bubble_view.cc

Index: chrome/browser/ui/views/critical_notification_bubble_view.cc
diff --git a/chrome/browser/ui/views/critical_notification_bubble_view.cc b/chrome/browser/ui/views/critical_notification_bubble_view.cc
index f6cb0bc41a22a8f4d9d38e899a4eb192103dee82..d67d19179c2996084c10a1fd05241b420bf77090 100644
--- a/chrome/browser/ui/views/critical_notification_bubble_view.cc
+++ b/chrome/browser/ui/views/critical_notification_bubble_view.cc
@@ -20,7 +20,7 @@
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
-#include "ui/views/controls/button/text_button.h"
+#include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/grid_layout.h"
@@ -210,12 +210,14 @@ void CriticalNotificationBubbleView::Init() {
   layout->StartRowWithPadding(0, bottom_column_set_id,
                               0, kMessageBubblePadding);
 
-  restart_button_ = new views::NativeTextButton(this,
+  restart_button_ = new views::LabelButton(this,
       l10n_util::GetStringUTF16(IDS_CRITICAL_NOTIFICATION_RESTART));
+  restart_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
   restart_button_->SetIsDefault(true);
   layout->AddView(restart_button_);
-  dismiss_button_ = new views::NativeTextButton(this,
+  dismiss_button_ = new views::LabelButton(this,
       l10n_util::GetStringUTF16(IDS_CRITICAL_NOTIFICATION_DISMISS));
+  dismiss_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
   layout->AddView(dismiss_button_);
 
   refresh_timer_.Start(FROM_HERE,