Revert of [Compiler] Enable handles created during parsing and scope analysis to be deferred.

src/compilation-info.cc

Index: src/compilation-info.cc
diff --git a/src/compilation-info.cc b/src/compilation-info.cc
index f9b51b569d9027309e74e24171c5e7c5ae60eecb..f0930f395ec74489a3598e78497e8d44cc73d5d4 100644
--- a/src/compilation-info.cc
+++ b/src/compilation-info.cc
@@ -107,6 +107,7 @@
     shared_info()->DisableOptimization(bailout_reason());
   }
   dependencies()->Rollback();
+  delete deferred_handles_;
 }
 
 int CompilationInfo::num_parameters() const {
@@ -130,21 +131,8 @@
          !shared_info()->optimization_disabled();
 }
 
-void CompilationInfo::set_deferred_handles(
-    std::shared_ptr<DeferredHandles> deferred_handles) {
-  DCHECK(deferred_handles_.get() == nullptr);
-  deferred_handles_.swap(deferred_handles);
-}
-
-void CompilationInfo::set_deferred_handles(DeferredHandles* deferred_handles) {
-  DCHECK(deferred_handles_.get() == nullptr);
-  deferred_handles_.reset(deferred_handles);
-}
-
 void CompilationInfo::ReopenHandlesInNewHandleScope() {
-  if (!closure_.is_null()) {
-    closure_ = Handle<JSFunction>(*closure_);
-  }
+  closure_ = Handle<JSFunction>(*closure_);
 }
 
 bool CompilationInfo::has_simple_parameters() {