descriptive enums in ResourceLoaderOptions and
ThreadableLoaderOptions.
https://bugs.webkit.org/show_bug.cgi?id=66984

Reviewed by David Levin.

No new tests, no functionality change intended.

* WebCore.exp.in:
* fileapi/FileReaderLoader.cpp:
* html/MediaDocument.cpp:
* html/PluginDocument.cpp:
* loader/CrossOriginAccessControl.cpp:
* loader/CrossOriginAccessControl.h:
* loader/CrossOriginPreflightResultCache.cpp:
* loader/CrossOriginPreflightResultCache.h:
* loader/DocumentThreadableLoader.cpp:
* loader/FrameLoader.h:
* loader/ImageLoader.cpp:
* loader/MainResourceLoader.cpp:
* loader/NetscapePlugInStreamLoader.cpp:
* loader/ResourceLoadScheduler.h:
* loader/ResourceLoader.cpp:
* loader/ResourceLoader.h:
* loader/ResourceLoaderOptions.h:
* loader/ThreadableLoader.h:
* loader/cache/CachedResource.cpp:
* loader/cache/CachedResourceRequest.cpp:
* loader/cf/ResourceLoaderCFNet.cpp:
* loader/mac/ResourceLoaderMac.mm:
* page/EventSource.cpp:
* platform/network/ResourceHandle.h:
* workers/WorkerScriptLoader.cpp:
* xml/XMLHttpRequest.cpp:

Source/WebKit/chromium: Use enums instead of bools for ThreadableLoaderOptions
variables.
https://bugs.webkit.org/show_bug.cgi?id=66984

Reviewed by David Levin.

* src/AssociatedURLLoader.cpp:
(WebKit::AssociatedURLLoader::loadAsynchronously):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@93886 268f45cc-cd09-0410-ab3c-d52691b4dbfc