Instance ID profile service factory for ios

Bug: 801985
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: I8fb33bc8db8e1add26c630d1a8e1c66bfb4fd265
Reviewed-on: https://chromium-review.googlesource.com/1023419
Commit-Queue: Tatiana Gornak <melandory@chromium.org>
Reviewed-by: Filip Gorski <fgorski@chromium.org>
Reviewed-by: David Roger <droger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554397}

ios/chrome/browser/services/gcm/instance_id/BUILD.gn

+# Copyright 2018 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.
+
+source_set("instance_id") {
+  sources = [
+    "ios_chrome_instance_id_profile_service_factory.cc",
+    "ios_chrome_instance_id_profile_service_factory.h",
+  ]
+  deps = [
+    "//base",
+    "//components/gcm_driver",
+    "//components/keyed_service/ios",
+    "//ios/chrome/browser/browser_state:browser_state",
+    "//ios/chrome/browser/services/gcm",
+    "//ios/web",
+  ]
+}

ios/chrome/browser/services/gcm/instance_id/ios_chrome_instance_id_profile_service_factory.cc

+// Copyright 2018 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 "ios/chrome/browser/services/gcm/instance_id/ios_chrome_instance_id_profile_service_factory.h"
+
+#include "base/memory/ptr_util.h"
+#include "base/memory/singleton.h"
+#include "components/gcm_driver/gcm_profile_service.h"
+#include "components/gcm_driver/instance_id/instance_id_profile_service.h"
+#include "components/keyed_service/ios/browser_state_dependency_manager.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/chrome/browser/services/gcm/ios_chrome_gcm_profile_service_factory.h"
+
+// static
+instance_id::InstanceIDProfileService*
+IOSChromeInstanceIDProfileServiceFactory::GetForBrowserState(
+    ios::ChromeBrowserState* browser_state) {
+  return static_cast<instance_id::InstanceIDProfileService*>(
+      GetInstance()->GetServiceForBrowserState(browser_state, true));
+}
+
+// static
+IOSChromeInstanceIDProfileServiceFactory*
+IOSChromeInstanceIDProfileServiceFactory::GetInstance() {
+  return base::Singleton<IOSChromeInstanceIDProfileServiceFactory>::get();
+}
+
+IOSChromeInstanceIDProfileServiceFactory::
+    IOSChromeInstanceIDProfileServiceFactory()
+    : BrowserStateKeyedServiceFactory(
+          "InstanceIDProfileService",
+          BrowserStateDependencyManager::GetInstance()) {
+  DependsOn(IOSChromeGCMProfileServiceFactory::GetInstance());
+}
+
+IOSChromeInstanceIDProfileServiceFactory::
+    ~IOSChromeInstanceIDProfileServiceFactory() {}
+
+std::unique_ptr<KeyedService>
+IOSChromeInstanceIDProfileServiceFactory::BuildServiceInstanceFor(
+    web::BrowserState* context) const {
+  DCHECK(!context->IsOffTheRecord());
+
+  ios::ChromeBrowserState* browser_state =
+      ios::ChromeBrowserState::FromBrowserState(context);
+  return std::make_unique<instance_id::InstanceIDProfileService>(
+      IOSChromeGCMProfileServiceFactory::GetForBrowserState(browser_state)
+          ->driver(),
+      browser_state->IsOffTheRecord());
+}

ios/chrome/browser/services/gcm/instance_id/ios_chrome_instance_id_profile_service_factory.h

+// Copyright 2018 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.
+
+#ifndef IOS_CHROME_BROWSER_SERVICES_GCM_INSTANCE_ID_IOS_CHROME_INSTANCE_ID_PROFILE_SERVICE_FACTORY_H_
+#define IOS_CHROME_BROWSER_SERVICES_GCM_INSTANCE_ID_IOS_CHROME_INSTANCE_ID_PROFILE_SERVICE_FACTORY_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
+
+namespace base {
+template <typename T>
+struct DefaultSingletonTraits;
+}
+
+namespace instance_id {
+class InstanceIDProfileService;
+}
+
+namespace ios {
+class ChromeBrowserState;
+}
+
+// Singleton that owns all InstanceIDProfileService and associates them with
+// ios::ChromeBrowserState.
+class IOSChromeInstanceIDProfileServiceFactory
+    : public BrowserStateKeyedServiceFactory {
+ public:
+  static instance_id::InstanceIDProfileService* GetForBrowserState(
+      ios::ChromeBrowserState* browser_state);
+
+  static IOSChromeInstanceIDProfileServiceFactory* GetInstance();
+
+ private:
+  friend struct base::DefaultSingletonTraits<
+      IOSChromeInstanceIDProfileServiceFactory>;
+
+  IOSChromeInstanceIDProfileServiceFactory();
+  ~IOSChromeInstanceIDProfileServiceFactory() override;
+
+  // BrowserStateKeyedServiceFactory:
+  std::unique_ptr<KeyedService> BuildServiceInstanceFor(
+      web::BrowserState* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(IOSChromeInstanceIDProfileServiceFactory);
+};
+
+#endif  // IOS_CHROME_BROWSER_SERVICES_GCM_INSTANCE_ID_IOS_CHROME_INSTANCE_ID_PROFILE_SERVICE_FACTORY_H_