Frame slots indexes numbers are used more consistently for
computation in both TurboFan and Crankshaft. Specifically,
Crankshaft now uses frame slot indexes in LChunk, removing
the need for some special-case maths when building the
deoptimization translation table.

LOG=N
R=mstarzinger@chromium.org

Committed: https://crrev.com/81423b84dbb2eaf7e1a57b0f6029fc8e643b4755
Cr-Commit-Position: refs/heads/master@{#34078}

Review URL: https://codereview.chromium.org/1702593002

Cr-Commit-Position: refs/heads/master@{#34114}