Move Push-related Blink API headers into their own directory.

Source/modules/push_messaging/PushManager.cpp

 // 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/PushManager.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/push_messaging/PushController.h"
 #include "modules/push_messaging/PushError.h"
 #include "modules/push_messaging/PushPermissionStatusCallbacks.h"
 #include "modules/push_messaging/PushSubscription.h"
 #include "modules/push_messaging/PushSubscriptionCallbacks.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebPushClient.h"
-#include "public/platform/WebPushProvider.h"
+#include "public/platform/modules/push_messaging/WebPushClient.h"
+#include "public/platform/modules/push_messaging/WebPushProvider.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 namespace {
 
 WebPushProvider* pushProvider()
 {
     WebPushProvider* webPushProvider = Platform::current()->pushProvider();
     ASSERT(webPushProvider);
     return webPushProvider;
@@ skipping 54 matching lines @@
     pushProvider()->getPermissionStatus(m_registration->webRegistration(), new PushPermissionStatusCallbacks(resolver));
     return promise;
 }
 
 void PushManager::trace(Visitor* visitor)
 {
     visitor->trace(m_registration);
 }
 
 } // namespace blink