[wasm] Remove special handling for predictable mode

This should not be needed any more after https://crrev.com/c/2944808,
which made job execution deterministic in predictable mode.

R=thibaudm@chromium.org

Bug: v8:11848, v8:10936
Change-Id: I7f71af063d366ca2ba9223afeb6c2caa77b02a99
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3090334Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76258}

src/wasm/module-compiler.cc

@@ -1646,12 +1646,8 @@ void CompileNativeModule(Isolate* isolate,
     return;
   }
 
-  if (!FLAG_predictable) {
-    // For predictable mode, do not finalize wrappers yet to make sure we catch
-    // validation errors first.
-    compilation_state->FinalizeJSToWasmWrappers(
-        isolate, native_module->module(), export_wrappers_out);
-  }
+  compilation_state->FinalizeJSToWasmWrappers(isolate, native_module->module(),
+                                              export_wrappers_out);
 
   compilation_state->WaitForCompilationEvent(
       CompilationEvent::kFinishedBaselineCompilation);
@@ -1663,9 +1659,6 @@ void CompileNativeModule(Isolate* isolate,
     ValidateSequentially(wasm_module, native_module.get(), isolate->counters(),
                          isolate->allocator(), thrower, lazy_module);
     CHECK(thrower->error());
-  } else if (FLAG_predictable) {
-    compilation_state->FinalizeJSToWasmWrappers(
-        isolate, native_module->module(), export_wrappers_out);
   }
 }