Remove Scope::scope_uses_this_ flag

src/compiler/ast-graph-builder.cc

Index: src/compiler/ast-graph-builder.cc
diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index 10465745f46187164f462e8ed94a900ff8613f9c..9a751a0952ec115d9147ebc63a3c429601ce08f6 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -2667,9 +2667,7 @@ Node* AstGraphBuilder::BuildPatchReceiverToGlobalProxy(Node* receiver) {
   // object). Otherwise there is nothing left to do here.
   if (is_strict(language_mode()) || info()->is_native()) return receiver;
 
-  // There is no need to perform patching if the receiver is never used. Note
-  // that scope predicates are purely syntactical, a call to eval might still
-  // inspect the receiver value.
+  // There is no need to perform patching if the receiver will never be used.
   if (!info()->MayUseThis()) return receiver;
 
   IfBuilder receiver_check(this);