Revert of [runtime] Fix ES6 9.2.1 [[Call]] when encountering a classConstructor.

src/globals.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_GLOBALS_H_
 #define V8_GLOBALS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 917 matching lines @@
   kGeneratorFunction = 1 << 1,
   kConciseMethod = 1 << 2,
   kConciseGeneratorMethod = kGeneratorFunction | kConciseMethod,
   kAccessorFunction = 1 << 3,
   kDefaultConstructor = 1 << 4,
   kSubclassConstructor = 1 << 5,
   kBaseConstructor = 1 << 6,
   kInObjectLiteral = 1 << 7,
   kDefaultBaseConstructor = kDefaultConstructor | kBaseConstructor,
   kDefaultSubclassConstructor = kDefaultConstructor | kSubclassConstructor,
-  kClassConstructor =
-      kBaseConstructor | kSubclassConstructor | kDefaultConstructor,
   kConciseMethodInObjectLiteral = kConciseMethod | kInObjectLiteral,
   kConciseGeneratorMethodInObjectLiteral =
       kConciseGeneratorMethod | kInObjectLiteral,
   kAccessorFunctionInObjectLiteral = kAccessorFunction | kInObjectLiteral,
 };
 
 
 inline bool IsValidFunctionKind(FunctionKind kind) {
   return kind == FunctionKind::kNormalFunction ||
          kind == FunctionKind::kArrowFunction ||
@@ skipping 48 matching lines @@
 
 
 inline bool IsSubclassConstructor(FunctionKind kind) {
   DCHECK(IsValidFunctionKind(kind));
   return kind & FunctionKind::kSubclassConstructor;
 }
 
 
 inline bool IsClassConstructor(FunctionKind kind) {
   DCHECK(IsValidFunctionKind(kind));
-  return kind & FunctionKind::kClassConstructor;
+  return kind &
+         (FunctionKind::kBaseConstructor | FunctionKind::kSubclassConstructor |
+          FunctionKind::kDefaultConstructor);
 }
 
 
 inline bool IsInObjectLiteral(FunctionKind kind) {
   DCHECK(IsValidFunctionKind(kind));
   return kind & FunctionKind::kInObjectLiteral;
 }
 
 
 inline FunctionKind WithObjectLiteralBit(FunctionKind kind) {
   kind = static_cast<FunctionKind>(kind | FunctionKind::kInObjectLiteral);
   DCHECK(IsValidFunctionKind(kind));
   return kind;
 }
 }  // namespace internal
 }  // namespace v8
 
 namespace i = v8::internal;
 
 #endif  // V8_GLOBALS_H_