Propagate serialization flag to inner functions.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 8d59dbca2dc90c185eb9eede87562f6bdf69387e..522f6ce5dc71fc4b812fa7e319ec46819b6afee7 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -1024,13 +1024,15 @@ Handle<SharedFunctionInfo> Compiler::CompileScript(
 }
 
 
-Handle<SharedFunctionInfo> Compiler::BuildFunctionInfo(FunctionLiteral* literal,
-                                                       Handle<Script> script) {
+Handle<SharedFunctionInfo> Compiler::BuildFunctionInfo(
+    FunctionLiteral* literal, Handle<Script> script,
+    CompilationInfo* outer_info) {
   // Precondition: code has been parsed and scopes have been analyzed.
   CompilationInfoWithZone info(script);
   info.SetFunction(literal);
   info.PrepareForCompilation(literal->scope());
   info.SetStrictMode(literal->scope()->strict_mode());
+  if (outer_info->will_serialize()) info.PrepareForSerializing();
 
   Isolate* isolate = info.isolate();
   Factory* factory = isolate->factory();