Implement progress bar spec (determinate and indeterminate).

ui/message_center/views/notification_view.cc

Index: ui/message_center/views/notification_view.cc
diff --git a/ui/message_center/views/notification_view.cc b/ui/message_center/views/notification_view.cc
index 54f35573967ea6f03881c87d1c08e66d071a836e..967d44ccd100dd24d7b59d4d223054d348c0d4f4 100644
--- a/ui/message_center/views/notification_view.cc
+++ b/ui/message_center/views/notification_view.cc
@@ -30,7 +30,6 @@
 #include "ui/message_center/views/constants.h"
 #include "ui/message_center/views/message_center_controller.h"
 #include "ui/message_center/views/notification_button.h"
-#include "ui/message_center/views/notification_progress_bar.h"
 #include "ui/message_center/views/padded_button.h"
 #include "ui/message_center/views/proportional_image_view.h"
 #include "ui/native_theme/native_theme.h"
@@ -533,9 +532,9 @@ void NotificationView::CreateOrUpdateProgressBarView(
 
   if (!progress_bar_view_) {
     if (!is_indeterminate)
-      progress_bar_view_ = new NotificationProgressBar();
+      progress_bar_view_ = new views::DeterminateProgressBar();
     else
-      progress_bar_view_ = new NotificationIndeterminateProgressBar();
+      progress_bar_view_ = new views::IndeterminateProgressBar();
 
     progress_bar_view_->SetBorder(MakeProgressBarBorder(
         message_center::kProgressBarTopPadding, kProgressBarBottomPadding));