WIP: Parser: delay string internalization.

test/cctest/test-parsing.cc

Index: test/cctest/test-parsing.cc
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 80a116f1155b592213285f4c7e23182dcfcc0646..389993c8d6ffd1f2c12a80e74b034977be956955 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -37,6 +37,7 @@
 #include "isolate.h"
 #include "objects.h"
 #include "parser.h"
+#include "parser-symbol-table.h"
 #include "preparser.h"
 #include "scanner-character-streams.h"
 #include "token.h"
@@ -796,8 +797,9 @@ void TestScanRegExp(const char* re_source, const char* expected) {
   CHECK(start == i::Token::DIV || start == i::Token::ASSIGN_DIV);
   CHECK(scanner.ScanRegExpPattern(start == i::Token::ASSIGN_DIV));
   scanner.Next();  // Current token is now the regexp literal.
-  i::Handle<i::String> val =
-      scanner.AllocateInternalizedString(CcTest::i_isolate());
+  i::ParserSymbolTable symbol_table;
+  symbol_table.AlwaysInternalize(CcTest::i_isolate());
+  i::Handle<i::String> val = scanner.CurrentString(&symbol_table)->string();
   i::DisallowHeapAllocation no_alloc;
   i::String::FlatContent content = val->GetFlatContent();
   CHECK(content.IsAscii());