Added a Isolate* parameter to Serializer::enabled().

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index 129c342d72140c212790cef6d99df32ab4624cfd..aef2965b7c560a5d9190f3b5d718bfdecc5dff74 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -404,7 +404,7 @@ void FullCodeGenerator::Initialize() {
   // we disable the production of debug code in the full compiler if we are
   // either generating a snapshot or we booted from a snapshot.
   generate_debug_code_ = FLAG_debug_code &&
-                         !Serializer::enabled() &&
+                         !Serializer::enabled(isolate()) &&
                          !Snapshot::HaveASnapshotToStartFrom();
   masm_->set_emit_debug_code(generate_debug_code_);
   masm_->set_predictable_code_size(true);