Revert "[Parse] ParseInfo owns the parsing Zone."

test/cctest/compiler/test-loop-assignment-analysis.cc

Index: test/cctest/compiler/test-loop-assignment-analysis.cc
diff --git a/test/cctest/compiler/test-loop-assignment-analysis.cc b/test/cctest/compiler/test-loop-assignment-analysis.cc
index 3a238292a6c6237d1b31605fe5ef51cfe0adbbd1..b70df3563ca86ada435b9640fdb13c33386dddc6 100644
--- a/test/cctest/compiler/test-loop-assignment-analysis.cc
+++ b/test/cctest/compiler/test-loop-assignment-analysis.cc
@@ -33,7 +33,7 @@ struct TestHelper : public HandleAndZoneScope {
 
   void CheckLoopAssignedCount(int expected, const char* var_name) {
     // TODO(titzer): don't scope analyze every single time.
-    ParseInfo parse_info(handle(function->shared()));
+    ParseInfo parse_info(main_zone(), handle(function->shared()));
     CompilationInfo info(&parse_info, function);
 
     CHECK(parsing::ParseFunction(&parse_info));