Move Parser::Declare to Scope.

src/parsing/declaration-descriptor.h

+// 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.
+
+#ifndef V8_PARSING_DECLARATION_DESCRIPTOR_H_
+#define V8_PARSING_DECLARATION_DESCRIPTOR_H_
+
+#include "src/globals.h"
+
+namespace v8 {
+namespace internal {
+
+class Parser;
+class Scope;
+class Zone;
+
+struct DeclarationDescriptor {
+  enum Kind { NORMAL, PARAMETER };
+  Parser* parser;
+  Scope* scope;
+  Scope* hoist_scope;
+  VariableMode mode;
+  int declaration_pos;
+  int initialization_pos;
+  Kind declaration_kind;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_PARSING_DECLARATION_DESCRIPTOR_H_