The runtime call to Runtime::kReThrow does not need a frame-state node
attached, the frame-state input count is zero. This restructures the
graph builder to not instantiate a FrameStateBeforeAndAfter for it.

R=jarin@chromium.org
TEST=cctest/test-run-bytecode-graph-builder
BUG=v8:4674
LOG=n

Review URL: https://codereview.chromium.org/1654833002

Cr-Commit-Position: refs/heads/master@{#33641}