Bug 1047777.  Disallow the [CheckPermissions] extended attributeon things that are exposed in workers, since its implementation does not work correctly on workers.  r=peterv
Bug 929609 part 1.  Rename "jsObjectsArePtr" to "typedArraysAreStructs" (and invert its meaning, of course), since that's what it's really used for nowadays.  r=peterv
Bug 929609 part 2.  Fix passing of typed arrays to JS-implemented WebIDL to actually work.  r=peterv