[api] consistently expose all well-known symbols.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index ae84f389ab16f426d493fb74d18acc7c715588ca..4a1d4f97597974f59e57edeaea5daf3417648fa3 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -2769,11 +2769,16 @@ class V8_EXPORT Symbol : public Name {
   static Local<Symbol> ForApi(Isolate *isolate, Local<String> name);
 
   // Well-known symbols
+  static Local<Symbol> GetHasInstance(Isolate* isolate);
+  static Local<Symbol> GetIsConcatSpreadable(Isolate* isolate);
   static Local<Symbol> GetIterator(Isolate* isolate);
-  static Local<Symbol> GetUnscopables(Isolate* isolate);
+  static Local<Symbol> GetMatch(Isolate* isolate);
+  static Local<Symbol> GetReplace(Isolate* isolate);
+  static Local<Symbol> GetSearch(Isolate* isolate);
+  static Local<Symbol> GetSplit(Isolate* isolate);
   static Local<Symbol> GetToPrimitive(Isolate* isolate);
   static Local<Symbol> GetToStringTag(Isolate* isolate);
-  static Local<Symbol> GetIsConcatSpreadable(Isolate* isolate);
+  static Local<Symbol> GetUnscopables(Isolate* isolate);
 
   V8_INLINE static Symbol* Cast(Value* obj);