This CL improves wasm inlining heuristics in Turbofan, for an average
8,5% performance improvement in selected benchmarks.

Changes:
- In WasmInliner::Reduce(), only collect inlining candidates into a
  priority queue, according to WasmInliner::LexicographicOrdering.
  Move actual inlining to Finalize().
- Remove the InlineFirstFew heuristic. Add two limits to inlining:
  Maximum relative size increase (reversely proportional to the function
  size), and absolute size increase.
- Pass information about call frequency from liftoff-collected feedback
  to the WasmInliner though the wasm module.
- Run wasm inlining along other optimizations in the pipeline.
- Split inlining and speculative inlining tests.

Bug: v8:7748, v8:12166
Change-Id: Iccee22093db765981889a24451fb458dfce1f1a6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3222764Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77428}