Make spacing between uber tray items consistent with UI spec.

ash/system/power/tray_power.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/power/tray_power.h"
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/system/date/date_view.h"
 #include "ash/system/power/power_status_view.h"
 #include "ash/system/power/power_supply_status.h"
+#include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_notification_view.h"
 #include "ash/system/tray/tray_views.h"
 #include "base/command_line.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
@@ skipping 132 matching lines @@
 }
 
 views::View* TrayPower::CreateTrayView(user::LoginStatus status) {
   // There may not be enough information when this is created about whether
   // there is a battery or not. So always create this, and adjust visibility as
   // necessary.
   PowerSupplyStatus power_status =
       ash::Shell::GetInstance()->tray_delegate()->GetPowerSupplyStatus();
   CHECK(power_tray_ == NULL);
   power_tray_ = new tray::PowerTrayView();
+  UpdateAfterShelfAlignmentChange(
+      ash::Shell::GetInstance()->system_tray()->shelf_alignment());
   power_tray_->UpdatePowerStatus(power_status);
   return power_tray_;
 }
 
 views::View* TrayPower::CreateDefaultView(user::LoginStatus status) {
   // Make sure icon status is up-to-date. (Also triggers stub activation).
   ash::Shell::GetInstance()->tray_delegate()->RequestStatusUpdate();
   return NULL;
 }
 
@@ skipping 17 matching lines @@
 void TrayPower::DestroyDefaultView() {
 }
 
 void TrayPower::DestroyNotificationView() {
   notification_view_ = NULL;
 }
 
 void TrayPower::UpdateAfterLoginStatusChange(user::LoginStatus status) {
 }
 
+void TrayPower::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
+  SetTrayImageItemBorder(power_tray_, alignment);
+}
+
 void TrayPower::OnPowerStatusChanged(const PowerSupplyStatus& status) {
   if (power_tray_)
     power_tray_->UpdatePowerStatus(status);
   if (notification_view_)
     notification_view_->UpdatePowerStatus(status);
 
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kAshNotifyDisabled)) {
     if (UpdateNotificationState(status))
       ShowNotificationView();
@@ skipping 34 matching lines @@
       return false;
     case NOTIFICATION_CRITICAL:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace internal
 }  // namespace ash