Move gcm-independent parts of push messaging out of gcm namespace and directory

chrome/browser/push_messaging/push_messaging_service_factory.cc

+// Copyright 2015 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/push_messaging/push_messaging_service_factory.h"
+
+#include "chrome/browser/profiles/incognito_helpers.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/push_messaging/push_messaging_service_impl.h"
+#include "chrome/browser/services/gcm/fake_gcm_profile_service.h"
+#include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+
+// static
+PushMessagingServiceImpl* PushMessagingServiceFactory::GetForProfile(
+    content::BrowserContext* profile) {
+  // The Push API is not currently supported in incognito mode.
+  // See https://crbug.com/401439.
+  if (profile->IsOffTheRecord())
+    return NULL;
+
+  return static_cast<PushMessagingServiceImpl*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+// static
+PushMessagingServiceFactory* PushMessagingServiceFactory::GetInstance() {
+  return Singleton<PushMessagingServiceFactory>::get();
+}
+
+PushMessagingServiceFactory::PushMessagingServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "PushMessagingProfileService",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(gcm::GCMProfileServiceFactory::GetInstance());
+}
+
+PushMessagingServiceFactory::~PushMessagingServiceFactory() {
+}
+
+KeyedService* PushMessagingServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  Profile* profile = Profile::FromBrowserContext(context);
+  CHECK(!profile->IsOffTheRecord());
+  return new PushMessagingServiceImpl(profile);
+}
+
+content::BrowserContext* PushMessagingServiceFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  return chrome::GetBrowserContextOwnInstanceInIncognito(context);
+}