[Intl] Track Usage for String.prototype.normalize

Bug: v8:8844
Change-Id: Id0e52a3367d641205e2f1c67d610254708fd4494
Reviewed-on: https://chromium-review.googlesource.com/c/1470813Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59714}

include/v8.h

@@ -7553,6 +7553,7 @@ class V8_EXPORT Isolate {
     kRegExpMatchIsTrueishOnNonJSRegExp = 72,
     kRegExpMatchIsFalseishOnJSRegExp = 73,
     kDateGetTimezoneOffset = 74,
+    kStringNormalize = 75,
 
     // If you add new values here, you'll also need to update Chromium's:
     // web_feature.mojom, UseCounterCallback.cpp, and enums.xml. V8 changes to

src/builtins/builtins-intl.cc

@@ -45,6 +45,7 @@ BUILTIN(StringPrototypeToUpperCaseIntl) {
 
 BUILTIN(StringPrototypeNormalizeIntl) {
   HandleScope handle_scope(isolate);
+  isolate->CountUsage(v8::Isolate::UseCounterFeature::kStringNormalize);
   TO_THIS_STRING(string, "String.prototype.normalize");
 
   Handle<Object> form_input = args.atOrUndefined(isolate, 1);