Bug 988655 - Stop returning true for shadow DOM nodes in nsIContent::IsInAnonymousSubtree. r=mrbkap
Bug 986730 - Fix up a bunch of tests that assume that they can touch AC in content. r=mrbkap
Bug 986730 - Prevent a NAC-parented plugin from trying to touch its reflector. r=johns

jwatt indicated that he thinks we shouldn't support this use case, and thinks
this is the right approach.
Bug 986730 - Run the FeedWriter sandbox with an expanded principal. r=mrbkap
Bug 986730 - Rename NODE_IS_IN_ANONYMOUS_SUBTREE to NODE_IS_IN_NATIVE_ANONYMOUS_SUBTREE, since that's what it is. r=smaug
Bug 986730 - Add a dynamic accessor to determine whether a node is in an anonymous subtree. r=smaug
Bug 986730 - Put all anonymous content into the XBL scope. r=smaug
Bug 980537 - Only store FakeBackstagePass instances in mThisObjects. r=khuey