VM: Evaluate-in-frame should happen in the scope of the method class, not the receiver class.

runtime/vm/debugger.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/debugger.h"
 
 #include "include/dart_api.h"
 
 #include "vm/code_generator.h"
 #include "vm/code_patcher.h"
@@ skipping 1053 matching lines @@
     }
   }
 
   if (function().is_static()) {
     const Class& cls = Class::Handle(function().Owner());
     return cls.Evaluate(expr,
                         Array::Handle(Array::MakeArray(param_names)),
                         Array::Handle(Array::MakeArray(param_values)));
   } else {
     const Object& receiver = Object::Handle(GetReceiver());
+    const Class& method_cls = Class::Handle(function().origin());
     ASSERT(receiver.IsInstance() || receiver.IsNull());
     if (!(receiver.IsInstance() || receiver.IsNull())) {
       return Object::null();
     }
     const Instance& inst = Instance::Cast(receiver);
-    return inst.Evaluate(expr,
+    return inst.Evaluate(method_cls,
+                         expr,
                          Array::Handle(Array::MakeArray(param_names)),
                          Array::Handle(Array::MakeArray(param_values)));
   }
   UNREACHABLE();
   return Object::null();
 }
 
 
 const char* ActivationFrame::ToCString() {
   const String& url = String::Handle(SourceUrl());
@@ skipping 2254 matching lines @@
 
 void Debugger::RegisterCodeBreakpoint(CodeBreakpoint* bpt) {
   ASSERT(bpt->next() == NULL);
   bpt->set_next(code_breakpoints_);
   code_breakpoints_ = bpt;
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart