Enable connection to Mojo services from Blink

third_party/WebKit/Source/modules/time_zone_monitor/TimeZoneMonitorClient.cpp

 // Copyright 2016 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 "modules/time_zone_monitor/TimeZoneMonitorClient.h"
 
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "core/workers/WorkerThread.h"
 #include "public/platform/InterfaceProvider.h"
 #include "public/platform/Platform.h"
+#include "services/device/public/cpp/constants.h"
+#include "services/service_manager/public/cpp/connector.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
 #include <v8.h>
 
 namespace blink {
 
 namespace {
 
 // Notify V8 that the date/time configuration of the system might have changed.
 void NotifyTimezoneChangeToV8(v8::Isolate* isolate) {
   DCHECK(isolate);
   v8::Date::DateTimeConfigurationChangeNotification(isolate);
 }
 
 void NotifyTimezoneChangeOnWorkerThread(ExecutionContext* context) {
   NotifyTimezoneChangeToV8(toIsolate(context));
 }
 
 }  // namespace
 
 // static
 void TimeZoneMonitorClient::Init() {
+  if (!Platform::current()->serviceConnector())
+    return;
+
   DEFINE_STATIC_LOCAL(TimeZoneMonitorClient, instance, ());
 
   device::mojom::blink::TimeZoneMonitorPtr monitor;
-  Platform::current()->interfaceProvider()->getInterface(
-      mojo::GetProxy(&monitor));
+  std::unique_ptr<service_manager::Connection> deviceService =
+      Platform::current()->serviceConnector()->Connect(
+          device::kDeviceServiceName);
+  deviceService->GetInterface(mojo::GetProxy(&monitor));
   monitor->AddClient(instance.m_binding.CreateInterfacePtrAndBind());
 }
 
 TimeZoneMonitorClient::TimeZoneMonitorClient() : m_binding(this) {
   DCHECK(isMainThread());
 }
 
 TimeZoneMonitorClient::~TimeZoneMonitorClient() {}
 
 void TimeZoneMonitorClient::OnTimeZoneChange(const String& timeZoneInfo) {
@@ skipping 16 matching lines @@
     // among multiple WorkerThreads.
     if (posted.contains(&thread->workerBackingThread()))
       continue;
     thread->postTask(BLINK_FROM_HERE, createCrossThreadTask(
                                           &NotifyTimezoneChangeOnWorkerThread));
     posted.add(&thread->workerBackingThread());
   }
 }
 
 }  // namespace blink