Bug 794943 - Remove nsISecurityCheckedComponent IID push from Components.interfaces{,ById}. r=mrbkap

This should have been in bug 951948 bug I missed it.
Bug 794943 - Remove custom support for nsISecurityCheckedComponent in nsXPCWrappedJS. r=mrbkap
Bug 794943 - Make window.controllers [ChromeOnly], and remove nsISecurityCheckedComponent from nsXULControllers. r=bz
Bug 794943 - Remove checks for nsISecurityCheckedComponent in caps. r=mrbkap
Bug 794943 - Remove nsISecurityCheckedComponent interface. r=mrbkap
Bug 794943 - Remove CheckXPCPermissions. r=mrbkap