Move allow_lazy from ParserBase to Parser and remove accessors

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index a78f2f49377c0450857c151f0ae206a512564c22..b0af6da26c3b621c2e542f5d1c253e125c0160e7 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -290,11 +290,11 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
     return compile_options_;
   }
   bool consume_cached_parse_data() const {
-    return allow_lazy() &&
+    return allow_lazy_ &&
            compile_options_ == ScriptCompiler::kConsumeParserCache;
   }
   bool produce_cached_parse_data() const {
-    return allow_lazy() &&
+    return allow_lazy_ &&
            compile_options_ == ScriptCompiler::kProduceParserCache;
   }
 
@@ -1146,6 +1146,7 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
   int use_counts_[v8::Isolate::kUseCounterFeatureCount];
   int total_preparse_skipped_;
   bool parsing_on_main_thread_;
+  bool allow_lazy_;
   ParserLogger* log_;
 };