Remove scopeinfo.h

It's an empty header.

R=verwaest@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2278513002
Cr-Commit-Position: refs/heads/master@{#38867}

BUILD.gn

@@ -868,7 +868,6 @@ v8_source_set("v8_base") {
     "src/ast/prettyprinter.cc",
     "src/ast/prettyprinter.h",
     "src/ast/scopeinfo.cc",
-    "src/ast/scopeinfo.h",
     "src/ast/scopes.cc",
     "src/ast/scopes.h",
     "src/ast/variables.cc",

src/ast/scopeinfo.cc

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/ast/scopeinfo.h"
-
 #include <stdlib.h>
 
 #include "src/ast/context-slot-cache.h"

src/ast/scopeinfo.h

@@ -1,18 +0,0 @@
-// Copyright 2011 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_AST_SCOPEINFO_H_
-#define V8_AST_SCOPEINFO_H_
-
-#include "src/allocation.h"
-#include "src/ast/modules.h"
-#include "src/ast/variables.h"
-
-namespace v8 {
-namespace internal {
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_AST_SCOPEINFO_H_

src/v8.gyp

@@ -471,7 +471,6 @@
         'ast/prettyprinter.cc',
         'ast/prettyprinter.h',
         'ast/scopeinfo.cc',
-        'ast/scopeinfo.h',
         'ast/scopes.cc',
         'ast/scopes.h',
         'ast/variables.cc',