Revert "[vm/ffi] FFI callbacks on X64."
This reverts commit be209f7846.
Reason for revert: failures on dartkb and windows bots
Original change's description:
> [vm/ffi] FFI callbacks on X64.
>
> For context on the design, see go/dart-ffi-callbacks
>
> Change-Id: I2482e3c932e73f9a4c00fa7e218ff85f9328fc51
> Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-simdbc64-try, vm-kernel-linux-release-simdbc64-try, vm-kernel-mac-debug-simdbc64-try, vm-kernel-mac-release-simdbc64-try, vm-kernel-reload-mac-debug-simdbc64-try, vm-kernel-reload-mac-release-simdbc64-try, vm-kernel-linux-debug-ia32-try, vm-dartkb-linux-debug-simarm64-try
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100240
> Commit-Queue: Samir Jindel <sjindel@google.com>
> Reviewed-by: Daco Harkes <dacoharkes@google.com>
TBR=sjindel@google.com,ajcbik@google.com,dacoharkes@google.com
Change-Id: I4cb3d93675d68a51ac9e125ad1d572c47e8b5903
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-simdbc64-try, vm-kernel-linux-release-simdbc64-try, vm-kernel-mac-debug-simdbc64-try, vm-kernel-mac-release-simdbc64-try, vm-kernel-reload-mac-debug-simdbc64-try, vm-kernel-reload-mac-release-simdbc64-try, vm-kernel-linux-debug-ia32-try, vm-dartkb-linux-debug-simarm64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102983
Reviewed-by: Samir Jindel <sjindel@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
ed169c4bb0