Teach Scopes whether they will end up being lazily compiled or not

src/parsing/preparser.h

Index: src/parsing/preparser.h
diff --git a/src/parsing/preparser.h b/src/parsing/preparser.h
index 4b5474854c3bd16342ed206feb5f700971d408a7..02e140c15748f8493f2ed881f06efe48ec8683b3 100644
--- a/src/parsing/preparser.h
+++ b/src/parsing/preparser.h
@@ -313,7 +313,7 @@ class PreParserExpression {
 
   // More dummy implementations of things PreParser doesn't need to track:
   void set_index(int index) {}  // For YieldExpressions
-  void set_should_eager_compile() {}
+  void SetShouldEagerCompile() {}
   void set_should_be_used_once_hint() {}
 
   int position() const { return kNoSourcePosition; }