Perform receiver patching for sloppy mode in high-level IR.

src/scopes.cc

Index: src/scopes.cc
diff --git a/src/scopes.cc b/src/scopes.cc
index 96c04d2e8c745644222d11365265b3fe61be5414..4e234763341d9e1e205cb977222279e9f435355f 100644
--- a/src/scopes.cc
+++ b/src/scopes.cc
@@ -373,6 +373,11 @@ Scope* Scope::FinalizeBlockScope() {
     outer_scope()->unresolved_.Add(unresolved_[i], zone());
   }
 
+  // Propagate usage flags to outer scope.
+  if (uses_arguments()) outer_scope_->RecordArgumentsUsage();
+  if (uses_super()) outer_scope_->RecordSuperUsage();
+  if (uses_this()) outer_scope_->RecordThisUsage();
+
   return NULL;
 }