[wasm][eh] Add use counter for exception handling

R=ahaas@chromium.org,ulan@chromium.org

Bug: v8:8091
Change-Id: Ia826e18bd06b5e6d401ff43b33b43b4e4c2a69db
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2672022Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72501}

include/v8.h

@@ -8719,6 +8719,7 @@ class V8_EXPORT Isolate {
     kWasmRefTypes = 108,
     kWasmBulkMemory = 109,  // Unused.
     kWasmMultiValue = 110,
+    kWasmExceptionHandling = 111,
 
     // If you add new values here, you'll also need to update Chromium's:
     // web_feature.mojom, use_counter_callback.cc, and enums.xml. V8 changes to

src/wasm/module-compiler.cc

@@ -769,7 +769,8 @@ void UpdateFeatureUseCounts(Isolate* isolate, const WasmFeatures& detected) {
       {kFeature_reftypes, Feature::kWasmRefTypes},
       {kFeature_mv, Feature::kWasmMultiValue},
       {kFeature_simd, Feature::kWasmSimdOpcodes},
-      {kFeature_threads, Feature::kWasmThreadOpcodes}};
+      {kFeature_threads, Feature::kWasmThreadOpcodes},
+      {kFeature_eh, Feature::kWasmExceptionHandling}};
 
   for (auto& feature : kUseCounters) {
     if (detected.contains(feature.first)) isolate->CountUsage(feature.second);