Pull shell window stuff out of ExtensionHost and put in ShellWindow

chrome/browser/extensions/platform_app_registry.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 "chrome/browser/extensions/platform_app_registry.h"
+#include "chrome/browser/profiles/profile_dependency_manager.h"
+
+PlatformAppRegistry::~PlatformAppRegistry() {}
+
+// static
+PlatformAppRegistry* PlatformAppRegistry::Get(Profile* profile) {
+  return Factory::GetForProfile(profile);
+}
+
+void PlatformAppRegistry::AddShellWindow(ShellWindow* shell_window) {
+  shell_windows_.insert(shell_window);
+}
+
+void PlatformAppRegistry::RemoveShellWindow(ShellWindow* shell_window) {
+  shell_windows_.erase(shell_window);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Factory boilerplate
+
+// static
+PlatformAppRegistry* PlatformAppRegistry::Factory::GetForProfile(
+    Profile* profile) {
+  return static_cast<PlatformAppRegistry*>(
+      GetInstance()->GetServiceForProfile(profile, true));
+}
+
+PlatformAppRegistry::Factory* PlatformAppRegistry::Factory::GetInstance() {
+  return Singleton<PlatformAppRegistry::Factory>::get();
+}
+
+PlatformAppRegistry::Factory::Factory()
+    : ProfileKeyedServiceFactory("PlatformAppRegistry",
+                                 ProfileDependencyManager::GetInstance()) {
+}
+
+PlatformAppRegistry::Factory::~Factory() {
+}
+
+ProfileKeyedService* PlatformAppRegistry::Factory::BuildServiceInstanceFor(
+    Profile* profile) const {
+  return new PlatformAppRegistry();
+}
+
+bool PlatformAppRegistry::Factory::ServiceIsCreatedWithProfile() {
+  return true;
+}
+
+bool PlatformAppRegistry::Factory::ServiceIsNULLWhileTesting() {
+  return false;
+}