Added support for context menus to status icons.

chrome/browser/status_icons/status_icon.cc

 // Copyright (c) 2010 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 "chrome/browser/status_icons/status_icon.h"
 
+#include "app/menus/menu_model.h"
+
+StatusIcon::StatusIcon()
+{
+}
+
+StatusIcon::~StatusIcon() {
+}
+
 void StatusIcon::AddObserver(Observer* observer) {
   observers_.AddObserver(observer);
 }
 
 void StatusIcon::RemoveObserver(Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
+bool StatusIcon::HasObservers() {
+  return observers_.size() > 0;
+}
+
 void StatusIcon::DispatchClickEvent() {
   FOR_EACH_OBSERVER(Observer, observers_, OnClicked());
 }
+
+void StatusIcon::SetContextMenu(menus::MenuModel* menu) {
+  context_menu_contents_.reset(menu);
+  ResetContextMenu(menu);
+}