https://bugs.webkit.org/show_bug.cgi?id=119352

Reviewed by Sam Weinig.

There is no need to call these through derived classes. And it's quite harmful for
anyone except for ScriptExecutionContext to call suspend/resume in particular -
ScriptExecutionContext won't know, and it will try to manage the state on its own.

* Modules/filesystem/DOMFileSystem.h:
* Modules/filesystem/FileWriter.h:
* Modules/geolocation/Geolocation.h:
* Modules/indexeddb/IDBDatabase.h:
* Modules/indexeddb/IDBRequest.h:
* Modules/indexeddb/IDBTransaction.h:
* Modules/mediasource/MediaSource.h:
* Modules/notifications/Notification.h:
* Modules/notifications/NotificationCenter.h:
* Modules/websockets/WebSocket.h:
* fileapi/FileReader.h:
* html/HTMLMediaElement.h:
* html/canvas/WebGLRenderingContext.h:
* page/DOMTimer.h:
* page/EventSource.h:
* page/SuspendableTimer.h:
* workers/AbstractWorker.h:
* xml/XMLHttpRequest.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153551 268f45cc-cd09-0410-ab3c-d52691b4dbfc