Fix evaluate with context debug protocol

test/mjsunit/debug-evaluate-with-context.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 99 matching lines @@
 
 runF();
 
 // Now try all the same, but via debug protocol.
 
 function evaluateViaProtocol(exec_state, expression, additional_context, frame_argument_adder) {
   var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
   request_json = {"seq":17,"type":"request","command":"evaluate", arguments: { "expression": expression } };
   frame_argument_adder(request_json.arguments);
   if (additional_context) {
-    var context_json = {}
+    var context_json = [];
     for (var key in additional_context) {
-      context_json[key] = Debug.MakeMirror(additional_context[key]).handle();
+      context_json.push({ name: key, handle: Debug.MakeMirror(additional_context[key]).handle() });
     }
     request_json.arguments.additional_context = context_json;
   }
   var request = JSON.stringify(request_json);
   var response_json = dcp.processDebugJSONRequest(request);
   var response = JSON.parse(response_json);
 
   assertTrue(response.success);
   var str_result = response.body.value;
   return str_result;
 }
 
 evaluate_callback = {
   in_top_frame: function(exec_state, expression, additional_context) {
     return evaluateViaProtocol(exec_state, expression, additional_context, function(args) { args.frame = 0; });
   },
   globally: function(exec_state, expression, additional_context) {
     return evaluateViaProtocol(exec_state, expression, additional_context, function(args) { args.global = true; });
   },
 };
 
 runF();