Fix compile with debuggersupport=off.

src/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 52 matching lines @@
   F(GetArgumentsProperty, 1, 1) \
   F(ToFastProperties, 1, 1) \
   F(ToSlowProperties, 1, 1) \
   F(FinishArrayPrototypeSetup, 1, 1) \
   F(SpecialArrayFunctions, 1, 1) \
   F(GetDefaultReceiver, 1, 1) \
   \
   F(GetPrototype, 1, 1) \
   F(IsInPrototypeChain, 2, 1) \
   \
-  F(IsConstructCall, 0, 1) \
-  \
   F(GetOwnProperty, 2, 1) \
   \
   F(IsExtensible, 1, 1) \
   F(PreventExtensions, 1, 1)\
   \
   /* Utilities */ \
   F(CheckIsBootstrapping, 0, 1) \
   F(Call, -1 /* >= 2 */, 1) \
   F(Apply, 5, 1) \
   F(GetFunctionDelegate, 1, 1) \
@@ skipping 613 matching lines @@
 //---------------------------------------------------------------------------
 // Constants used by interface to runtime functions.
 
 class DeclareGlobalsEvalFlag:     public BitField<bool,         0, 1> {};
 class DeclareGlobalsNativeFlag:   public BitField<bool,         1, 1> {};
 class DeclareGlobalsLanguageMode: public BitField<LanguageMode, 2, 2> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_