Reland: [Parse] ParseInfo owns the parsing Zone.

test/cctest/parsing/test-preparser.cc

Index: test/cctest/parsing/test-preparser.cc
diff --git a/test/cctest/parsing/test-preparser.cc b/test/cctest/parsing/test-preparser.cc
index be9bd8512d5c6f7b7a3b029def05cd55fb09c01b..4635d95d3cbdb3ff70ecde46a2d0c610a979af39 100644
--- a/test/cctest/parsing/test-preparser.cc
+++ b/test/cctest/parsing/test-preparser.cc
@@ -324,8 +324,7 @@ TEST(PreParserScopeAnalysis) {
     printf("\n");
 
     i::Handle<i::Script> script = factory->NewScript(source);
-    i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
-    i::ParseInfo lazy_info(&zone, script);
+    i::ParseInfo lazy_info(script);
 
     // No need to run scope analysis; preparser scope data is produced when
     // parsing.
@@ -350,7 +349,7 @@ TEST(PreParserScopeAnalysis) {
     printf("\n");
 
     script = factory->NewScript(source);
-    i::ParseInfo eager_info(&zone, script);
+    i::ParseInfo eager_info(script);
     eager_info.set_allow_lazy_parsing(false);
 
     CHECK(i::parsing::ParseProgram(&eager_info));