This was broken by the move to the global object pool.
TEST=--disassemble
Change-Id: I2cbff1e2fa1a56d8d4d98d447a5726c0764e1a0e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/244460
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
