Backed out changeset ad4847d17298 (bug 1551306) for causing build bustages. CLOSED TREE

browser/base/content/aboutDialog-appUpdater-legacy.js

browser/modules/AppUpdater.jsm

...erver/actors/network-monitor/network-response-listener.js

dom/plugins/base/nsPluginStreamListenerPeer.cpp

dom/webbrowserpersist/nsWebBrowserPersist.cpp

dom/xhr/XMLHttpRequestMainThread.cpp

image/imgLoader.cpp

modules/libjar/nsJARChannel.cpp

netwerk/base/nsBaseChannel.cpp

netwerk/base/nsIProgressEventSink.idl

netwerk/base/nsIncrementalDownload.cpp

netwerk/protocol/http/HttpChannelChild.cpp

netwerk/protocol/http/HttpChannelParent.cpp

netwerk/protocol/http/InterceptedHttpChannel.cpp

netwerk/protocol/http/nsHttpChannel.cpp

netwerk/test/unit/test_post.js

netwerk/test/unit/test_progress.js

netwerk/test/unit/test_synthesized_response.js

toolkit/components/bitsdownload/Bits.jsm

...kit/components/bitsdownload/src/bits_interface/request.rs