ash: Make sure the focus-border in the tray paints correctly, and tray-view should not be focusable

ash/system/date/date_view.cc

 // Copyright (c) 2012 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/system/date/date_view.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 146 matching lines @@
   day_of_week_label_->SetEnabledColor(kHeaderTextColorNormal);
   SchedulePaint();
 }
 
 TimeView::TimeView(TrayDate::ClockLayout clock_layout)
     : hour_type_(
           ash::Shell::GetInstance()->tray_delegate()->GetHourClockType()) {
   SetupLabels();
   UpdateTextInternal(base::Time::Now());
   UpdateClockLayout(clock_layout);
+  set_focusable(false);
 }
 
 TimeView::~TimeView() {
 }
 
 void TimeView::UpdateTimeFormat() {
   hour_type_ = ash::Shell::GetInstance()->tray_delegate()->GetHourClockType();
   UpdateText();
 }
 
@@ skipping 48 matching lines @@
     layout->AddPaddingRow(0, kTrayLabelItemVerticalPaddingVeriticalAlignment);
     layout->StartRow(0, 0);
     layout->AddView(label_hour_left_.get());
     layout->AddView(label_hour_right_.get());
     layout->StartRow(0, 0);
     layout->AddView(label_minute_left_.get());
     layout->AddView(label_minute_right_.get());
     layout->AddPaddingRow(0, kTrayLabelItemVerticalPaddingVeriticalAlignment);
   }
   Layout();
-  set_focusable(true);
 }
 
 void TimeView::SetBorder(TrayDate::ClockLayout clock_layout) {
   if (clock_layout == TrayDate::HORIZONTAL_CLOCK)
     set_border(views::Border::CreateEmptyBorder(
         0, kTrayLabelItemHorizontalPaddingBottomAlignment,
         0, kTrayLabelItemHorizontalPaddingBottomAlignment));
   else
     set_border(NULL);
 }
@@ skipping 16 matching lines @@
 void TimeView::SetupLabel(views::Label* label) {
   label->set_owned_by_client();
   SetupLabelForTray(label);
   gfx::Font font = label->font();
   label->SetFont(font.DeriveFont(0, font.GetStyle() & ~gfx::Font::BOLD));
 }
 
 }  // namespace tray
 }  // namespace internal
 }  // namespace ash