- Turn on writing of ic_data_array so that we have that information for script snapshots that would…

runtime/vm/snapshot.h

Index: runtime/vm/snapshot.h
diff --git a/runtime/vm/snapshot.h b/runtime/vm/snapshot.h
index f612073aa625f5b310bc441067282e8e61547096..820dfcdc7940d021b1201f266ba5890d4a7485d5 100644
--- a/runtime/vm/snapshot.h
+++ b/runtime/vm/snapshot.h
@@ -442,6 +442,7 @@ class SnapshotReader : public BaseReader {
   RawObject* AllocateUninitialized(intptr_t class_id, intptr_t size);
 
   RawClass* ReadClassId(intptr_t object_id);
+  RawFunction* ReadFunctionId(intptr_t object_id);
   RawObject* ReadStaticImplicitClosure(intptr_t object_id, intptr_t cls_header);
 
   // Implementation to read an object.
@@ -876,6 +877,8 @@ class SnapshotWriter : public BaseWriter {
     return instructions_writer_->SetInstructionsCode(instructions, code);
   }
 
+  void WriteFunctionId(RawFunction* func, bool owner_is_class);
+
  protected:
   void UnmarkAll() {
     if (!unmarked_objects_ && forward_list_ != NULL) {