Fix Observatory disassembly view

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 10577 matching lines @@
   if (ref) {
     return;
   }
   Class& cls = Class::Handle(this->clazz());
   jsobj->AddProperty("class", cls);
   jsobj->AddProperty("size", raw()->Size());
   JSONArray members(jsobj, "members");
   Iterator iter(*this, RawPcDescriptors::kAnyKind);
   while (iter.MoveNext()) {
     JSONObject descriptor(&members);
-    descriptor.AddPropertyF("pc_offset", "%" Px "", iter.PcOffset());
+    descriptor.AddPropertyF("pcOffset", "%" Px "", iter.PcOffset());
     descriptor.AddProperty("kind", KindAsStr(iter.Kind()));
     descriptor.AddProperty("deoptId", iter.DeoptId());
     descriptor.AddProperty("tokenPos", iter.TokenPos());
     descriptor.AddProperty("tryIndex", iter.TryIndex());
   }
 }
 
 
 void PcDescriptors::PrintJSONImpl(JSONStream* stream, bool ref) const {
   JSONObject jsobj(stream);
@@ skipping 9917 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart