Traverse inlined frames lazily when printing the stacktrace.

runtime/vm/raw_object_snapshot.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/bigint_operations.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/snapshot.h"
 #include "vm/symbols.h"
 #include "vm/visitor.h"
@@ skipping 2471 matching lines @@
   if (kind == Snapshot::kFull) {
     Stacktrace& result = Stacktrace::ZoneHandle(reader->isolate(),
                                                 reader->NewStacktrace());
     reader->AddBackRef(object_id, &result, kIsDeserialized);
 
     // There are no non object pointer fields.
 
     // Read all the object pointer fields.
     Array& array = Array::Handle(reader->isolate());
     array ^= reader->ReadObjectRef();
-    result.set_function_array(array);
-    array ^= reader->ReadObjectRef();
     result.set_code_array(array);
     array ^= reader->ReadObjectRef();
     result.set_pc_offset_array(array);
 
     array ^= reader->ReadObjectRef();
-    result.set_catch_func_array(array);
-    array ^= reader->ReadObjectRef();
     result.set_catch_code_array(array);
     array ^= reader->ReadObjectRef();
     result.set_catch_pc_offset_array(array);
 
     return result.raw();
   }
   UNREACHABLE();  // Stacktraces are not sent in a snapshot.
   return Stacktrace::null();
 }
 
@@ skipping 133 matching lines @@
 }
 
 
 void RawMirrorReference::WriteTo(SnapshotWriter* writer,
                                  intptr_t object_id,
                                  Snapshot::Kind kind) {
   UNREACHABLE();
 }
 
 }  // namespace dart