Thread decls-list through Declaration

src/crankshaft/typing.h

 // Copyright 2013 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_CRANKSHAFT_TYPING_H_
 #define V8_CRANKSHAFT_TYPING_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast-type-bounds.h"
 #include "src/ast/ast-types.h"
@@ skipping 51 matching lines @@
     store_ = store_.Push();
     return store_.Top();
   }
   void ExitEffects() { store_ = store_.Pop(); }
 
   int parameter_index(int index) { return -index - 2; }
   int stack_local_index(int index) { return index; }
 
   int variable_index(Variable* var);
 
-  void VisitDeclarations(ZoneList<Declaration*>* declarations);
+  void VisitDeclarations(Declaration::List* declarations);
   void VisitStatements(ZoneList<Statement*>* statements);
 
 #define DECLARE_VISIT(type) void Visit##type(type* node);
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
   DISALLOW_COPY_AND_ASSIGN(AstTyper);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_TYPING_H_