Prepare some BlueButtons in chrome browser ui for switch to Harmony.

chrome/browser/ui/views/screen_capture_notification_ui_views.cc

 // Copyright 2013 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/screen_capture_notification_ui.h"
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/views/chrome_views_export.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/theme_resources.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/views/bubble/bubble_border.h"
 #include "ui/views/bubble/bubble_frame_view.h"
-#include "ui/views/controls/button/blue_button.h"
+#include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/controls/link_listener.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/wm/core/shadow_types.h"
 
 #if defined(OS_WIN)
 #include "ui/views/win/hwnd_util.h"
@@ skipping 82 matching lines @@
 
  private:
   // Helper to call |stop_callback_|.
   void NotifyStopped();
 
   const base::string16 text_;
   base::Closure stop_callback_;
   NotificationBarClientView* client_view_;
   views::ImageView* gripper_;
   views::Label* label_;
-  views::BlueButton* stop_button_;
+  views::Button* stop_button_;
   views::Link* hide_link_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenCaptureNotificationUIViews);
 };
 
 ScreenCaptureNotificationUIViews::ScreenCaptureNotificationUIViews(
     const base::string16& text)
     : text_(text),
-      client_view_(NULL),
-      gripper_(NULL),
-      label_(NULL),
-      stop_button_(NULL),
-      hide_link_(NULL) {
+      client_view_(nullptr),
+      gripper_(nullptr),
+      label_(nullptr),
+      stop_button_(nullptr),
+      hide_link_(nullptr) {
   set_owned_by_client();
 
   gripper_ = new views::ImageView();
   gripper_->SetImage(
       ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
           IDR_SCREEN_CAPTURE_NOTIFICATION_GRIP));
   AddChildView(gripper_);
 
   label_ = new views::Label();
   AddChildView(label_);
 
   base::string16 stop_text =
       l10n_util::GetStringUTF16(IDS_MEDIA_SCREEN_CAPTURE_NOTIFICATION_STOP);
-  stop_button_ = new views::BlueButton(this, stop_text);
+  stop_button_ =
+      views::MdTextButton::CreateSecondaryUiBlueButton(this, stop_text);
   AddChildView(stop_button_);
 
   // TODO(jiayl): IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON is used for the need to
   // merge to M34. Change it to a new IDS_ after the merge.
   hide_link_ = new views::Link(
       l10n_util::GetStringUTF16(IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON));
   hide_link_->set_listener(this);
   hide_link_->SetUnderline(false);
   AddChildView(hide_link_);
 }
@@ skipping 168 matching lines @@
   }
 }
 
 }  // namespace
 
 std::unique_ptr<ScreenCaptureNotificationUI>
 ScreenCaptureNotificationUI::Create(const base::string16& text) {
   return std::unique_ptr<ScreenCaptureNotificationUI>(
       new ScreenCaptureNotificationUIViews(text));
 }