VM: [Kernel] Don't use Parser::ParseStaticFieldInitializer for fields that come from Kernel.

runtime/vm/kernel.h

Index: runtime/vm/kernel.h
diff --git a/runtime/vm/kernel.h b/runtime/vm/kernel.h
index 93b828baf7b1e910cbefcb7da5063916b6af7045..2ae50612162e5544ea25716632dd96ee8eb97a53 100644
--- a/runtime/vm/kernel.h
+++ b/runtime/vm/kernel.h
@@ -125,6 +125,10 @@
 
 namespace dart {
 
+class Field;
+class ParsedFunction;
+class Zone;
+
 namespace kernel {
 
 
@@ -3225,6 +3229,9 @@ IT* List<T>::GetOrCreate(int index, PT* parent) {
   return IT::Cast(member);
 }
 
+ParsedFunction* ParseStaticFieldInitializer(Zone* zone,
+                                            const dart::Field& field);
+
 }  // namespace kernel
 
 kernel::Program* ReadPrecompiledKernelFromBuffer(const uint8_t* buffer,