Revert "[wasm] Open HandleScope in LogCode"

This reverts commit 2035042e.

Reason for revert: Blocks the roll, see https://chromium-swarm.appspot.com/task?id=41356e9eff2a5010&refresh=10&show_raw=1 for error message

Original change's description:
> [wasm] Open HandleScope in LogCode
>
> In WasmCode::LogCode we allocate handles, but not all callers of LogCode
> open a HandleScope. Since the handles do not escape LogCode, we can just
> open a Handlescope in the function.
>
> R=​herhut@chromium.org
>
> Bug: v8:8461
> Change-Id: I2031b467f976a9af6f541b60af245573f33d9676
> Reviewed-on: https://chromium-review.googlesource.com/c/1337736
> Reviewed-by: Stephan Herhut <herhut@chromium.org>
> Commit-Queue: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57550}

TBR=ahaas@chromium.org,herhut@chromium.org

NOTRY=true

Bug: v8:8461
Change-Id: I4c95c79c029f4eed2bbaf1fcf7ccb04203335659
Reviewed-on: https://chromium-review.googlesource.com/c/1340287
Commit-Queue: Michael Hablich <hablich@chromium.org>
Reviewed-by: Michael Hablich <hablich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57583}

src/wasm/wasm-code-manager.cc

@@ -154,7 +154,6 @@ void WasmCode::LogCode(Isolate* isolate) const {
       native_module()->module()->LookupFunctionName(wire_bytes, index());
   WasmName name_vec = wire_bytes.GetNameOrNull(name_ref);
   if (!name_vec.is_empty()) {
-    HandleScope scope(isolate);
     MaybeHandle<String> maybe_name = isolate->factory()->NewStringFromUtf8(
         Vector<const char>::cast(name_vec));
     Handle<String> name;