Some cleanup after the cl to fix --trace-ic to work with ignition
(https://codereview.chromium.org/2405173007/). In GetSharedFunctionInfo,
we used to skip the bytecode handler frame, which is no longer required.

BUG=v8:4280

Review-Url: https://codereview.chromium.org/2437593003
Cr-Commit-Position: refs/heads/master@{#40762}