Push API: move PushManager from Navigator to ServiceWorkerRegistration [switchover 6/6]

Source/modules/modules.gypi

 {
   'includes': [
     '../core/core_generated.gypi',
     'modules_generated.gypi',
   ],
   'variables': {
     # Experimental hooks for embedder to provide extra IDL and source files.
     #
     # Note: this is not a supported API. If you rely on this, you will be broken
     # from time to time as the code generator changes in backward incompatible
@@ skipping 234 matching lines @@
       'mediastream/URLMediaStream.idl',
       'mediastream/WindowMediaStream.idl',
       'navigatorcontentutils/NavigatorContentUtils.idl',
       'netinfo/NavigatorNetworkInformation.idl',
       'netinfo/WorkerNavigatorNetworkInformation.idl',
       'notifications/ServiceWorkerGlobalScopeNotifications.idl',
       'notifications/ServiceWorkerRegistrationNotifications.idl',
       'performance/SharedWorkerPerformance.idl',
       'performance/WorkerGlobalScopePerformance.idl',
       'presentation/NavigatorPresentation.idl',
-      'push_messaging/NavigatorPushManager.idl',
       'push_messaging/ServiceWorkerGlobalScopePush.idl',
+      'push_messaging/ServiceWorkerRegistrationPush.idl',
       'quota/NavigatorStorageQuota.idl',
       'quota/WindowQuota.idl',
       'quota/WorkerNavigatorStorageQuota.idl',
       'screen_orientation/ScreenScreenOrientation.idl',
       'serviceworkers/NavigatorServiceWorker.idl',
       'speech/WindowSpeech.idl',
       'speech/WindowSpeechSynthesis.idl',
       'vibration/NavigatorVibration.idl',
       'webaudio/WindowWebAudio.idl',
       'webdatabase/WindowWebDatabase.idl',
@@ skipping 525 matching lines @@
       'permissions/Permissions.cpp',
       'permissions/Permissions.h',
       'permissions/PermissionStatus.cpp',
       'permissions/PermissionStatus.h',
       'presentation/NavigatorPresentation.cpp',
       'presentation/NavigatorPresentation.h',
       'presentation/Presentation.cpp',
       'presentation/Presentation.h',
       'presentation/PresentationSession.cpp',
       'presentation/PresentationSession.h',
-      'push_messaging/NavigatorPushManager.cpp',
-      'push_messaging/NavigatorPushManager.h',
       'push_messaging/PushController.cpp',
       'push_messaging/PushController.h',
       'push_messaging/PushError.cpp',
       'push_messaging/PushError.h',
       'push_messaging/PushEvent.cpp',
       'push_messaging/PushEvent.h',
       'push_messaging/PushManager.cpp',
       'push_messaging/PushManager.h',
       'push_messaging/PushMessageData.cpp',
       'push_messaging/PushMessageData.h',
       'push_messaging/PushPermissionStatusCallback.cpp',
       'push_messaging/PushPermissionStatusCallback.h',
       'push_messaging/PushRegistration.cpp',
       'push_messaging/PushRegistration.h',
       'push_messaging/ServiceWorkerGlobalScopePush.h',
+      'push_messaging/ServiceWorkerRegistrationPush.cpp',
+      'push_messaging/ServiceWorkerRegistrationPush.h',
       'quota/DOMWindowQuota.cpp',
       'quota/DOMWindowQuota.h',
       'quota/DeprecatedStorageInfo.cpp',
       'quota/DeprecatedStorageInfo.h',
       'quota/DeprecatedStorageQuota.cpp',
       'quota/DeprecatedStorageQuota.h',
       'quota/DeprecatedStorageQuotaCallbacksImpl.cpp',
       'quota/DeprecatedStorageQuotaCallbacksImpl.h',
       'quota/NavigatorStorageQuota.cpp',
       'quota/NavigatorStorageQuota.h',
@@ skipping 336 matching lines @@
       'serviceworkers/CacheTest.cpp',
       'serviceworkers/FetchResponseDataTest.cpp',
       'serviceworkers/RequestTest.cpp',
       'serviceworkers/ResponseTest.cpp',
       'serviceworkers/ServiceWorkerContainerTest.cpp',
       'websockets/DOMWebSocketTest.cpp',
       'websockets/DocumentWebSocketChannelTest.cpp',
     ],
   },
 }