Remove pre-MD code from PowerStatusView.

ash/common/system/date/system_info_default_view.cc

 // Copyright 2016 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 "ash/common/system/date/system_info_default_view.h"
 
 #include "ash/common/system/chromeos/power/power_status.h"
 #include "ash/common/system/chromeos/power/power_status_view.h"
 #include "ash/common/system/date/date_view.h"
 #include "ash/common/system/tray/tray_constants.h"
@@ skipping 19 matching lines @@
     : date_view_(nullptr),
       tri_view_(TrayPopupUtils::CreateMultiTargetRowView()) {
   tri_view_->SetMinHeight(kTrayPopupSystemInfoRowHeight);
   AddChildView(tri_view_);
   SetLayoutManager(new views::FillLayout);
 
   date_view_ = new tray::DateView(owner);
   tri_view_->AddView(TriView::Container::START, date_view_);
 
   if (PowerStatus::Get()->IsBatteryPresent()) {
-    power_status_view_ = new ash::PowerStatusView(false);
+    power_status_view_ = new ash::PowerStatusView();
     std::unique_ptr<views::BoxLayout> box_layout =
         base::MakeUnique<views::BoxLayout>(views::BoxLayout::kHorizontal, 0, 0,
                                            0);
     box_layout->set_cross_axis_alignment(
         views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
     box_layout->set_inside_border_insets(
         gfx::Insets(0, 0, 0, kTrayPopupLabelRightPadding));
     tri_view_->SetContainerLayout(TriView::Container::CENTER,
                                   std::move(box_layout));
 
@@ skipping 35 matching lines @@
     num_extra_tile_widths = std::ceil(preferred_width_ratio);
   }
   num_extra_tile_widths =
       std::max(kMinNumTileWidths - 1,
                std::min(num_extra_tile_widths, kMaxNumTileWidths - 1));
 
   return kMenuButtonSize + num_extra_tile_widths * snap_to_width;
 }
 
 }  // namespace ash