Push API: rename registration to subscription.

Source/modules/push_messaging/PushRegistration.cpp

Index: Source/modules/push_messaging/PushRegistration.cpp
diff --git a/Source/modules/push_messaging/PushRegistration.cpp b/Source/modules/push_messaging/PushRegistration.cpp
deleted file mode 100644
index 7c85f95454eda63221717c44189bebf1c499ec90..0000000000000000000000000000000000000000
--- a/Source/modules/push_messaging/PushRegistration.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright 2014 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 "config.h"
-#include "modules/push_messaging/PushRegistration.h"
-
-#include "bindings/core/v8/CallbackPromiseAdapter.h"
-#include "bindings/core/v8/ScriptPromiseResolver.h"
-#include "modules/push_messaging/PushError.h"
-#include "modules/serviceworkers/ServiceWorkerRegistration.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebPushProvider.h"
-#include "public/platform/WebPushRegistration.h"
-#include "wtf/OwnPtr.h"
-
-namespace blink {
-
-PushRegistration* PushRegistration::take(ScriptPromiseResolver*, WebPushRegistration* pushRegistration, ServiceWorkerRegistration* serviceWorkerRegistration)
-{
-    OwnPtr<WebPushRegistration> registration = adoptPtr(pushRegistration);
-    return new PushRegistration(registration->endpoint, registration->registrationId, serviceWorkerRegistration);
-}
-
-void PushRegistration::dispose(WebPushRegistration* pushRegistration)
-{
-    if (pushRegistration)
-        delete pushRegistration;
-}
-
-PushRegistration::PushRegistration(const String& endpoint, const String& registrationId, ServiceWorkerRegistration* serviceWorkerRegistration)
-    : m_endpoint(endpoint)
-    , m_registrationId(registrationId)
-    , m_serviceWorkerRegistration(serviceWorkerRegistration)
-{
-}
-
-PushRegistration::~PushRegistration()
-{
-}
-
-ScriptPromise PushRegistration::unregister(ScriptState* scriptState)
-{
-    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
-    ScriptPromise promise = resolver->promise();
-
-    WebPushProvider* webPushProvider = Platform::current()->pushProvider();
-    ASSERT(webPushProvider);
-
-    webPushProvider->unregister(m_serviceWorkerRegistration->webRegistration(), new CallbackPromiseAdapter<bool, PushError>(resolver));
-    return promise;
-}
-
-void PushRegistration::trace(Visitor* visitor)
-{
-    visitor->trace(m_serviceWorkerRegistration);
-}
-
-} // namespace blink