Remove Factory::CopyMap(map) in favor of Map::Copy(map)

src/factory.cc

 // Copyright 2014 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 "factory.h"
 
 #include "isolate-inl.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 827 matching lines @@
   int inobject_properties =
       copy->inobject_properties() + extra_inobject_properties;
   copy->set_inobject_properties(inobject_properties);
   copy->set_unused_property_fields(inobject_properties);
   copy->set_instance_size(copy->instance_size() + instance_size_delta);
   copy->set_visitor_id(StaticVisitorBase::GetVisitorId(*copy));
   return copy;
 }
 
 
-Handle<Map> Factory::CopyMap(Handle<Map> src) {
-  CALL_HEAP_FUNCTION(isolate(), src->Copy(), Map);
-}
-
-
 Handle<FixedArray> Factory::CopyFixedArray(Handle<FixedArray> array) {
   CALL_HEAP_FUNCTION(isolate(), array->Copy(), FixedArray);
 }
 
 
 Handle<FixedArray> Factory::CopyAndTenureFixedCOWArray(
     Handle<FixedArray> array) {
   ASSERT(isolate()->heap()->InNewSpace(*array));
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->CopyAndTenureFixedCOWArray(*array),
@@ skipping 1121 matching lines @@
   if (name->Equals(h->infinity_string())) return infinity_value();
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 } }  // namespace v8::internal