Revert "Fix use of __libcpp_deallocate in dynarray"
Revert "Fix use of __libcpp_deallocate in dynarray"

This reverts commit r345234 as it depended on the sized deallocation commit.

git-svn-id: 756ef344af921d95d562d9e9f9389127a89a6314@345240 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx