Remove all non-function-name uses of CONST_LEGACY

src/full-codegen/full-codegen.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/full-codegen/full-codegen.h"
 
 #include "src/ast/ast-numbering.h"
 #include "src/ast/ast.h"
 #include "src/ast/prettyprinter.h"
 #include "src/ast/scopeinfo.h"
@@ skipping 1916 matching lines @@
     DCHECK(literal() != nullptr &&
            (literal()->kind() & kSubclassConstructor) != 0);
     // TODO(littledan): implement 'this' hole check elimination.
     return true;
   }
 
   // Check that we always have valid source position.
   DCHECK(var->initializer_position() != RelocInfo::kNoPosition);
   DCHECK(proxy->position() != RelocInfo::kNoPosition);
 
-  return var->mode() == CONST_LEGACY || var->scope()->is_nonlinear() ||
+  return var->scope()->is_nonlinear() ||
          var->initializer_position() >= proxy->position();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8