We were removing the Window from TLS and thus destroying it after terminating the
windowing system, which caused an error due to calling a glfw function when it
was not inititalized.
Eagerly reflect the navigator object. Fixes #1042.
auto merge of #1095 : Ms2ger/servo/FormData, r=metajack
auto merge of #1098 : jdm/servo/borrow-fix, r=metajack

Needed for #1067.
auto merge of #1093 : larsbergstrom/servo/shutdown_window_destruction, r=metajack

We were removing the Window from TLS and thus destroying it after terminating the windowing system, which caused an error due to calling a glfw function when it was not inititalized.
auto merge of #1099 : Ms2ger/servo/abstract-borrowed-pointers, r=jdm
Wrap ValidityState eagerly.