Add UseCounters for various RegExp compatibility issues

src/js/macros.py

Index: src/js/macros.py
diff --git a/src/js/macros.py b/src/js/macros.py
index 922ae4c9612b7b2d4c9feef8a424bf8d09b979db..d17524deaa6e69483173941fce6486ca3e27f009 100644
--- a/src/js/macros.py
+++ b/src/js/macros.py
@@ -265,3 +265,15 @@ define kIntlResolved = 16;
 define kPromiseChain = 17;
 define kPromiseAccept = 18;
 define kPromiseDefer = 19;
+define kHtmlCommentInExternalScript = 20;
+define kHtmlComment = 21;
+define kSloppyModeBlockScopedFunctionRedefinition = 22;
+define kForInInitializer = 23;
+define kArrayProtectorDirtied = 24;
+define kArraySpeciesModified = 25;
+define kArrayPrototypeConstructorModified = 26;
+define kArrayInstanceProtoModified = 27;
+define kArrayInstanceConstructorModified = 28;
+define kLegacyFunctionDeclaration = 29;
+define kRegExpPrototypeSourceGetter = 30;
+define kRegExpPrototypeOldFlagGetter = 31;