[Tango->FCM] IOS.InvalidationProviderFactory, which uses FCMInvalidationService.

Bug: 801985, 894501
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: I20613ab10fbce214fcd9f430ae9e9d09913429c4
Reviewed-on: https://chromium-review.googlesource.com/c/1276648Reviewed-by: Pavel Yatsuk <pavely@chromium.org>
Commit-Queue: Tatiana Gornak <melandory@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599504}

ios/chrome/browser/invalidation/BUILD.gn

@@ -7,11 +7,14 @@ source_set("invalidation") {
   sources = [
     "ios_chrome_deprecated_profile_invalidation_provider_factory.h",
     "ios_chrome_deprecated_profile_invalidation_provider_factory.mm",
+    "ios_chrome_profile_invalidation_provider_factory.h",
+    "ios_chrome_profile_invalidation_provider_factory.mm",
   ]
   deps = [
     "//base",
     "//components/gcm_driver",
     "//components/invalidation/impl",
+    "//components/invalidation/impl:json_unsafe_parser",
     "//components/keyed_service/ios",
     "//components/pref_registry",
     "//components/prefs",
@@ -19,6 +22,7 @@ source_set("invalidation") {
     "//ios/chrome/browser",
     "//ios/chrome/browser/browser_state",
     "//ios/chrome/browser/gcm",
+    "//ios/chrome/browser/gcm/instance_id",
     "//ios/chrome/browser/signin",
     "//ios/web",
     "//net",

ios/chrome/browser/invalidation/ios_chrome_profile_invalidation_provider_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_INVALIDATION_IOS_CHROME_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
+#define IOS_CHROME_BROWSER_INVALIDATION_IOS_CHROME_PROFILE_INVALIDATION_PROVIDER_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 invalidation {
+class ProfileInvalidationProvider;
+}
+
+namespace ios {
+class ChromeBrowserState;
+}
+
+// A BrowserContextKeyedServiceFactory to construct InvalidationServices wrapped
+// in ProfileInvalidationProviders.
+class IOSChromeProfileInvalidationProviderFactory
+    : public BrowserStateKeyedServiceFactory {
+ public:
+  // Returns the ProfileInvalidationProvider for the given |browser_state|,
+  // lazily creating one first if required.
+  static invalidation::ProfileInvalidationProvider* GetForBrowserState(
+      ios::ChromeBrowserState* browser_state);
+
+  static IOSChromeProfileInvalidationProviderFactory* GetInstance();
+
+ private:
+  friend struct base::DefaultSingletonTraits<
+      IOSChromeProfileInvalidationProviderFactory>;
+
+  IOSChromeProfileInvalidationProviderFactory();
+  ~IOSChromeProfileInvalidationProviderFactory() override;
+
+  // BrowserStateKeyedServiceFactory:
+  std::unique_ptr<KeyedService> BuildServiceInstanceFor(
+      web::BrowserState* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(IOSChromeProfileInvalidationProviderFactory);
+};
+
+#endif  // IOS_CHROME_BROWSER_INVALIDATION_IOS_CHROME_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_

ios/chrome/browser/invalidation/ios_chrome_profile_invalidation_provider_factory.mm

+// 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/invalidation/ios_chrome_profile_invalidation_provider_factory.h"
+
+#include <memory>
+#include <utility>
+
+#include "base/callback.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/invalidation/impl/fcm_invalidation_service.h"
+#include "components/invalidation/impl/invalidator_storage.h"
+#include "components/invalidation/impl/json_unsafe_parser.h"
+#include "components/invalidation/impl/profile_identity_provider.h"
+#include "components/invalidation/impl/profile_invalidation_provider.h"
+#include "components/keyed_service/ios/browser_state_dependency_manager.h"
+#include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_registry.h"
+#include "components/signin/core/browser/signin_manager.h"
+#include "ios/chrome/browser/application_context.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/chrome/browser/gcm/instance_id/ios_chrome_instance_id_profile_service_factory.h"
+#include "ios/chrome/browser/gcm/ios_chrome_gcm_profile_service_factory.h"
+#include "ios/chrome/browser/signin/identity_manager_factory.h"
+#include "ios/web/public/web_client.h"
+#include "net/url_request/url_request_context_getter.h"
+#include "services/network/public/cpp/shared_url_loader_factory.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+using invalidation::ProfileInvalidationProvider;
+
+// static
+invalidation::ProfileInvalidationProvider*
+IOSChromeProfileInvalidationProviderFactory::GetForBrowserState(
+    ios::ChromeBrowserState* browser_state) {
+  return static_cast<ProfileInvalidationProvider*>(
+      GetInstance()->GetServiceForBrowserState(browser_state, true));
+}
+
+// static
+IOSChromeProfileInvalidationProviderFactory*
+IOSChromeProfileInvalidationProviderFactory::GetInstance() {
+  return base::Singleton<IOSChromeProfileInvalidationProviderFactory>::get();
+}
+
+IOSChromeProfileInvalidationProviderFactory::
+    IOSChromeProfileInvalidationProviderFactory()
+    : BrowserStateKeyedServiceFactory(
+          "InvalidationService",
+          BrowserStateDependencyManager::GetInstance()) {
+  DependsOn(IdentityManagerFactory::GetInstance());
+  DependsOn(IOSChromeGCMProfileServiceFactory::GetInstance());
+  DependsOn(IOSChromeInstanceIDProfileServiceFactory::GetInstance());
+}
+
+IOSChromeProfileInvalidationProviderFactory::
+    ~IOSChromeProfileInvalidationProviderFactory() {}
+
+std::unique_ptr<KeyedService>
+IOSChromeProfileInvalidationProviderFactory::BuildServiceInstanceFor(
+    web::BrowserState* context) const {
+  ios::ChromeBrowserState* browser_state =
+      ios::ChromeBrowserState::FromBrowserState(context);
+
+  auto identity_provider =
+      std::make_unique<invalidation::ProfileIdentityProvider>(
+          IdentityManagerFactory::GetForBrowserState(browser_state));
+
+  std::unique_ptr<invalidation::FCMInvalidationService> service =
+      std::make_unique<invalidation::FCMInvalidationService>(
+          identity_provider.get(),
+          IOSChromeGCMProfileServiceFactory::GetForBrowserState(browser_state)
+              ->driver(),
+          IOSChromeInstanceIDProfileServiceFactory::GetForBrowserState(
+              browser_state)
+              ->driver(),
+          browser_state->GetPrefs(),
+          base::BindRepeating(&syncer::JsonUnsafeParser::Parse),
+          browser_state->GetURLLoaderFactory());
+  service->Init();
+
+  return std::make_unique<ProfileInvalidationProvider>(
+      std::move(service), std::move(identity_provider));
+}