Port device_generic_sensor to be hosted in Device Service.

third_party/WebKit/Source/modules/sensor/SensorProviderProxy.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/sensor/SensorProviderProxy.h"
 
 #include "modules/sensor/SensorProxy.h"
 #include "platform/mojo/MojoHelper.h"
-#include "public/platform/InterfaceProvider.h"
 #include "public/platform/Platform.h"
+#include "services/device/public/interfaces/constants.mojom-blink.h"
+#include "services/service_manager/public/cpp/connector.h"
 
 namespace blink {
 
 // SensorProviderProxy
 SensorProviderProxy::SensorProviderProxy(LocalFrame& frame)
     : Supplement<LocalFrame>(frame) {}
 
-void SensorProviderProxy::InitializeIfNeeded(LocalFrame* frame) {
+void SensorProviderProxy::InitializeIfNeeded() {
   if (IsInitialized())
     return;
 
-  frame->GetInterfaceProvider()->GetInterface(
-      mojo::MakeRequest(&sensor_provider_));
+  Platform::Current()->GetConnector()->BindInterface(
+      device::mojom::blink::kServiceName, mojo::MakeRequest(&sensor_provider_));
   sensor_provider_.set_connection_error_handler(ConvertToBaseCallback(
       WTF::Bind(&SensorProviderProxy::OnSensorProviderConnectionError,
                 WrapWeakPersistent(this))));
 }
 
 const char* SensorProviderProxy::SupplementName() {
   return "SensorProvider";
 }
 
 // static
 SensorProviderProxy* SensorProviderProxy::From(LocalFrame* frame) {
   DCHECK(frame);
   SensorProviderProxy* provider_proxy = static_cast<SensorProviderProxy*>(
       Supplement<LocalFrame>::From(*frame, SupplementName()));
   if (!provider_proxy) {
     provider_proxy = new SensorProviderProxy(*frame);
     Supplement<LocalFrame>::ProvideTo(*frame, SupplementName(), provider_proxy);
   }
-  provider_proxy->InitializeIfNeeded(frame);
+  provider_proxy->InitializeIfNeeded();
   return provider_proxy;
 }
 
 SensorProviderProxy::~SensorProviderProxy() {}
 
 DEFINE_TRACE(SensorProviderProxy) {
   visitor->Trace(sensor_proxies_);
   Supplement<LocalFrame>::Trace(visitor);
 }
 
@@ skipping 19 matching lines @@
   return nullptr;
 }
 
 void SensorProviderProxy::OnSensorProviderConnectionError() {
   sensor_provider_.reset();
   for (SensorProxy* sensor : sensor_proxies_)
     sensor->HandleSensorError();
 }
 
 }  // namespace blink