[wasm] Remove accidental comment-out in module-compiler

Change-Id: I7315ec39159986dd6f3e0ba0f46fc94cc35c607f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3085273Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76202}

src/wasm/module-compiler.cc

@@ -2949,7 +2949,7 @@ uint8_t CompilationStateImpl::AddCompilationUnitInternal(
   ExecutionTier reached_tier =
       CompilationStateImpl::ReachedTierField::decode(function_progress);
 
-  /*if (FLAG_experimental_wasm_gc) {
+  if (FLAG_experimental_wasm_gc) {
     // The Turbofan optimizations we enable for WasmGC code can (for now)
     // take a very long time, so skip Turbofan compilation for super-large
     // functions.
@@ -2968,7 +2968,7 @@ uint8_t CompilationStateImpl::AddCompilationUnitInternal(
         outstanding_top_tier_functions_--;
       }
     }
-  }*/
+  }
 
   if (reached_tier < required_baseline_tier) {
     builder->AddBaselineUnit(function_index, required_baseline_tier);