Fix status area tray spacing.

ash/system/status_area_widget.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/status_area_widget.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_window_ids.h"
@@ skipping 258 matching lines @@
   gfx::ImageSkia null_image_;
 
   DISALLOW_COPY_AND_ASSIGN(DummySystemTrayDelegate);
 };
 
 }  // namespace
 
 namespace internal {
 
 StatusAreaWidget::StatusAreaWidget()
-    : widget_delegate_(new internal::StatusAreaWidgetDelegate),
+    : status_area_widget_delegate_(new internal::StatusAreaWidgetDelegate),
       system_tray_(NULL),
       web_notification_tray_(NULL),
       login_status_(user::LOGGED_IN_NONE) {
   views::Widget::InitParams params(
       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.delegate = widget_delegate_;
+  params.delegate = status_area_widget_delegate_;
   params.parent =
       Shell::GetPrimaryRootWindowController()->GetContainer(
           ash::internal::kShellWindowId_StatusContainer);
   params.transparent = true;
   Init(params);
   set_focus_on_creation(false);
-  SetContentsView(widget_delegate_);
+  SetContentsView(status_area_widget_delegate_);
   GetNativeView()->SetName("StatusAreaWidget");
 }
 
 StatusAreaWidget::~StatusAreaWidget() {
 }
 
 void StatusAreaWidget::CreateTrayViews(ShellDelegate* shell_delegate) {
   AddWebNotificationTray(new WebNotificationTray(this));
   AddSystemTray(new SystemTray(this), shell_delegate);
 }
 
 void StatusAreaWidget::Shutdown() {
   // Destroy the trays early, causing them to be removed from the view
   // hierarchy. Do not used scoped pointers since we don't want to destroy them
   // in the destructor if Shutdown() is not called (e.g. in tests).
   system_tray_delegate_.reset();
   delete system_tray_;
   system_tray_ = NULL;
   delete web_notification_tray_;
   web_notification_tray_ = NULL;
 }
 
 void StatusAreaWidget::AddSystemTray(SystemTray* system_tray,
                                      ShellDelegate* shell_delegate) {
   system_tray_ = system_tray;
-  widget_delegate_->AddTray(system_tray);
+  status_area_widget_delegate_->AddTray(system_tray);
   system_tray_->Initialize();  // Called after added to widget.
 
   if (shell_delegate) {
     system_tray_delegate_.reset(
         shell_delegate->CreateSystemTrayDelegate(system_tray));
   }
   if (!system_tray_delegate_.get())
     system_tray_delegate_.reset(new DummySystemTrayDelegate());
 
   system_tray->CreateItems();  // Called after delegate is created.
   UpdateAfterLoginStatusChange(system_tray_delegate_->GetUserLoginStatus());
 }
 
 void StatusAreaWidget::AddWebNotificationTray(
     WebNotificationTray* web_notification_tray) {
   web_notification_tray_ = web_notification_tray;
-  widget_delegate_->AddTray(web_notification_tray);
+  status_area_widget_delegate_->AddTray(web_notification_tray);
 }
 
 void StatusAreaWidget::SetShelfAlignment(ShelfAlignment alignment) {
-  widget_delegate_->set_alignment(alignment);
+  status_area_widget_delegate_->set_alignment(alignment);
   if (system_tray_)
     system_tray_->SetShelfAlignment(alignment);
   if (web_notification_tray_)
     web_notification_tray_->SetShelfAlignment(alignment);
-  widget_delegate_->UpdateLayout();
+  status_area_widget_delegate_->UpdateLayout();
 }
 
 void StatusAreaWidget::SetPaintsBackground(
     bool value,
     internal::BackgroundAnimator::ChangeType change_type) {
   if (system_tray_)
     system_tray_->SetPaintsBackground(value, change_type);
   if (web_notification_tray_)
     web_notification_tray_->SetPaintsBackground(value, change_type);
 }
@@ skipping 18 matching lines @@
     return;
   login_status_ = login_status;
   if (system_tray_)
     system_tray_->UpdateAfterLoginStatusChange(login_status);
   if (web_notification_tray_)
     web_notification_tray_->UpdateAfterLoginStatusChange(login_status);
 }
 
 }  // namespace internal
 }  // namespace ash