Fix compilation on x64 after r15466

src/gdb-jit.cc

 // Copyright 2010 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 1781 matching lines @@
 
 static void CreateDWARFSections(CodeDescription* desc,
                                 Zone* zone,
                                 DebugObject* obj) {
   if (desc->IsLineInfoAvailable()) {
     obj->AddSection(new(zone) DebugInfoSection(desc));
     obj->AddSection(new(zone) DebugAbbrevSection(desc));
     obj->AddSection(new(zone) DebugLineSection(desc));
   }
 #if V8_TARGET_ARCH_X64
-  obj->AddSection(new(zone) UnwindInfoSection(desc), zone);
+  obj->AddSection(new(zone) UnwindInfoSection(desc));
 #endif
 }
 
 
 // -------------------------------------------------------------------
 // Binary GDB JIT Interface as described in
 //   http://sourceware.org/gdb/onlinedocs/gdb/Declarations.html
 extern "C" {
   typedef enum {
     JIT_NOACTION = 0,
@@ skipping 357 matching lines @@
   ScopedLock lock(mutex.Pointer());
   ASSERT(!IsLineInfoTagged(line_info));
   HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true);
   ASSERT(e->value == NULL);
   e->value = TagLineInfo(line_info);
 }
 
 
 } }  // namespace v8::internal
 #endif