remove SignatureInfo class

src/objects-printer.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/heap/objects-visiting.h"
 #include "src/jsregexp.h"
@@ skipping 923 matching lines @@
   HeapObject::PrintHeader(os, "ObjectTemplateInfo");
   os << " - tag: " << Brief(tag());
   os << "\n - property_list: " << Brief(property_list());
   os << "\n - property_accessors: " << Brief(property_accessors());
   os << "\n - constructor: " << Brief(constructor());
   os << "\n - internal_field_count: " << Brief(internal_field_count());
   os << "\n";
 }
 
 
-void SignatureInfo::SignatureInfoPrint(std::ostream& os) {  // NOLINT
-  HeapObject::PrintHeader(os, "SignatureInfo");
-  os << "\n - receiver: " << Brief(receiver());
-  os << "\n - args: " << Brief(args());
-  os << "\n";
-}
-
-
 void TypeSwitchInfo::TypeSwitchInfoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "TypeSwitchInfo");
   os << "\n - types: " << Brief(types());
   os << "\n";
 }
 
 
 void AllocationSite::AllocationSitePrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "AllocationSite");
   os << " - weak_next: " << Brief(weak_next());
@@ skipping 228 matching lines @@
   }
 }
 
 
 void JSObject::PrintTransitions(std::ostream& os) {  // NOLINT
   if (!map()->HasTransitionArray()) return;
   map()->transitions()->PrintTransitions(os, false);
 }
 #endif  // defined(DEBUG) || defined(OBJECT_PRINT)
 } }  // namespace v8::internal