Make LiteralBuffer + LiteralScope private.

src/parsing/scanner.cc

 // 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.
 
 // Features shared by parsing and pre-parsing scanners.
 
 #include "src/parsing/scanner.h"
 
 #include <stdint.h>
 
 #include <cmath>
 
 #include "src/ast/ast-value-factory.h"
 #include "src/char-predicates-inl.h"
 #include "src/conversions-inl.h"
 #include "src/list-inl.h"
 #include "src/parsing/parser.h"
 
 namespace v8 {
 namespace internal {
 
-
-Handle<String> LiteralBuffer::Internalize(Isolate* isolate) const {
+Handle<String> Scanner::LiteralBuffer::Internalize(Isolate* isolate) const {
   if (is_one_byte()) {
     return isolate->factory()->InternalizeOneByteString(one_byte_literal());
   }
   return isolate->factory()->InternalizeTwoByteString(two_byte_literal());
 }
 
 
 // Default implementation for streams that do not support bookmarks.
 bool Utf16CharacterStream::SetBookmark() { return false; }
 void Utf16CharacterStream::ResetToBookmark() { UNREACHABLE(); }
@@ skipping 1671 matching lines @@
     backing_store_.Add(static_cast<uint8_t>((one_byte_length >> 7) | 0x80u));
   }
   backing_store_.Add(static_cast<uint8_t>(one_byte_length & 0x7f));
 
   backing_store_.AddBlock(bytes);
   return backing_store_.EndSequence().start();
 }
 
 }  // namespace internal
 }  // namespace v8