Replace Label::Alignment with gfx::HorizontalAlignment

ash/system/power/power_status_view.cc

Index: ash/system/power/power_status_view.cc
diff --git a/ash/system/power/power_status_view.cc b/ash/system/power/power_status_view.cc
index 36295885b875b3ab44659547fce14f8bfd522916..871f5a02b215becd8aad23da61ab0786fabc6709 100644
--- a/ash/system/power/power_status_view.cc
+++ b/ash/system/power/power_status_view.cc
@@ -92,10 +92,10 @@ void PowerStatusView::LayoutDefaultView() {
 void PowerStatusView::LayoutNotificationView() {
   SetLayoutManager(
       new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 1));
-  status_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
+  status_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   AddChildView(status_label_);
 
-  time_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
+  time_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   AddChildView(time_label_);
 }