Reviewed by Darin.
<rdar://problem/
4060020> Add stub version of security SPI for QuickTime plug-in so QuickTime team has something to compile and link against
* Plugins.subproj/WebPluginContainerPrivate.h: Added.
* Plugins.subproj/WebPluginController.m:
(-[WebPluginController _webPluginContainerCheckIfAllowedToLoadRequest:inFrame:resultObject:selector:]):
(-[WebPluginController _webPluginContainerCancelCheckIfAllowedToLoadRequest:]):
* WebKit.pbproj/project.pbxproj:
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@8945
268f45cc-cd09-0410-ab3c-
d52691b4dbfc