Revert "Reland "[vm/ffi] SimDBC on Arm64 Android""

This reverts commit a515a0c25612b22805e1f86034c16dd3aeaae46d.

Reason for revert: There are still issues here, the flutter engine build for ios_debug again fails with this error:
ld: warning: arm64 function not 4-byte aligned: FfiTrampolineCall from obj/third_party/dart/runtime/vm/compiler/libdart_vm_jit.ffi_dbc_trampoline_arm64.o
ld: warning: arm64 function not 4-byte aligned: .loop from obj/third_party/dart/runtime/vm/compiler/libdart_vm_jit.ffi_dbc_trampoline_arm64.o
ld: warning: arm64 function not 4-byte aligned: .done from obj/third_party/dart/runtime/vm/compiler/libdart_vm_jit.ffi_dbc_trampoline_arm64.o
Undefined symbols for architecture arm64:
  "_FfiTrampolineCall", referenced from:
      dart::Simulator::Call(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*) in libdart_vm_jit.simulator_dbc.o
ld: symbol(s) not found for architecture arm64

Original change's description:
> Reland "[vm/ffi] SimDBC on Arm64 Android"
> 
> This reverts commit 0abff7b2bb047cc893ea737d95656f9dabfef1e9 and fixes the assembly file.
> 
> Change-Id: Ibef58c932c843aebb4de227ac5fc7664d463173f
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/107746
> Auto-Submit: Daco Harkes <dacoharkes@google.com>
> Reviewed-by: Samir Jindel <sjindel@google.com>
> Commit-Queue: Daco Harkes <dacoharkes@google.com>

TBR=sjindel@google.com,asiva@google.com,dacoharkes@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: Ia5fd52180f7d9dfce588db361ce17dfb6f05254d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108206
Reviewed-by: Siva Annamalai <asiva@google.com>