[csa] Replace remaining old-style GetProperty calls

src/code-stub-assembler.h

 // Copyright 2016 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_CODE_STUB_ASSEMBLER_H_
 #define V8_CODE_STUB_ASSEMBLER_H_
 
 #include <functional>
 
 #include "src/compiler/code-assembler.h"
@@ skipping 1006 matching lines @@
 
   // Tries to get {object}'s own {unique_name} property value. If the property
   // is an accessor then it also calls a getter. If the property is a double
   // field it re-wraps value in an immutable heap number.
   void TryGetOwnProperty(Node* context, Node* receiver, Node* object, Node* map,
                          Node* instance_type, Node* unique_name,
                          Label* if_found, Variable* var_value,
                          Label* if_not_found, Label* if_bailout);
 
   Node* GetProperty(Node* context, Node* receiver, Handle<Name> name) {
+    return GetProperty(context, receiver, HeapConstant(name));
+  }
+
+  Node* GetProperty(Node* context, Node* receiver, Node* const name) {
     return CallStub(CodeFactory::GetProperty(isolate()), context, receiver,
-                    HeapConstant(name));
+                    name);
   }
 
   void LoadPropertyFromFastObject(Node* object, Node* map, Node* descriptors,
                                   Node* name_index, Variable* var_details,
                                   Variable* var_value);
 
   void LoadPropertyFromNameDictionary(Node* dictionary, Node* entry,
                                       Variable* var_details,
                                       Variable* var_value);
 
@@ skipping 389 matching lines @@
   }
 #else
 #define CSA_SLOW_ASSERT(csa, x) ((void)0)
 #endif
 
 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags);
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_CODE_STUB_ASSEMBLER_H_