ES6 Classes: Remove tracking of super construct calls.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 6894 matching lines @@
   inline LanguageMode language_mode();
   inline void set_language_mode(LanguageMode language_mode);
 
   // False if the function definitely does not allocate an arguments object.
   DECL_BOOLEAN_ACCESSORS(uses_arguments)
 
   // Indicates that this function uses a super property.
   // This is needed to set up the [[HomeObject]] on the function instance.
   DECL_BOOLEAN_ACCESSORS(uses_super_property)
 
-  // Indicates that this function uses the super constructor.
-  DECL_BOOLEAN_ACCESSORS(uses_super_constructor_call)
-
   // True if the function has any duplicated parameter names.
   DECL_BOOLEAN_ACCESSORS(has_duplicate_parameters)
 
   // Indicates whether the function is a native function.
   // These needs special treatment in .call and .apply since
   // null passed as the receiver should not be translated to the
   // global object.
   DECL_BOOLEAN_ACCESSORS(native)
 
   // Indicate that this builtin needs to be inlined in crankshaft.
@@ skipping 264 matching lines @@
 
   // Bit positions in compiler_hints.
   enum CompilerHints {
     kAllowLazyCompilation,
     kAllowLazyCompilationWithoutContext,
     kOptimizationDisabled,
     kStrictModeFunction,
     kStrongModeFunction,
     kUsesArguments,
     kUsesSuperProperty,
-    kUsesSuperConstructorCall,
     kHasDuplicateParameters,
     kNative,
     kInlineBuiltin,
     kBoundFunction,
     kIsAnonymous,
     kNameShouldPrintAsAnonymous,
     kIsFunction,
     kDontCache,
     kDontFlush,
     kIsArrow,
@@ skipping 3761 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_