Currently, we show wasm frames, js frames, and js-to-wasm frames (the
latter two are identified as "OPTIMIZED"). This CL makes us also show
wasm-to-js frames in CPU profiling.

R=petermarshall@chromium.org

Bug: chromium:1029470
Change-Id: I2d09f73e7d7e62867554f2a95dc8ad4500a2cde1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1948706Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65313}