Bug 915598 - Allow strong references to DOMRequestIPCHelper message listeners. Part 1: DOMRequestHelper. r=fabrice
Bug 915598 - Allow strong references to DOMRequestIPCHelper message listeners. Part 2: Add Ci.nsISupportsWeakReference were needed. r=fabrice
Bug 915598 - Allow strong references to DOMRequestIPCHelper message listeners. Part 3: Webapps usage. r=fabrice
Bug 915598 - Allow strong references to DOMRequestIPCHelper message listeners. Part 4: Tests. r=fabrice