Refactor extension event distribution to use Values instead of JSON strings.

chrome/renderer/extensions/chrome_v8_context_set.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/extensions/chrome_v8_context_set.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/tracked_objects.h"
 #include "base/values.h"
@@ skipping 130 matching lines @@
       CHECK(arguments.Get(i, &item));
       v8_arguments.push_back(converter->ToV8Value(item, context));
     }
 
     v8::Handle<v8::Value> retval;
     (*it)->CallChromeHiddenMethod(
         method_name, v8_arguments.size(), &v8_arguments[0], &retval);
     // In debug, the js will validate the event parameters and return a
     // string if a validation error has occured.
     // TODO(rafaelw): Consider only doing this check if function_name ==
-    // "Event.dispatchJSON".
+    // "Event.dispatch".
 #ifndef NDEBUG
     if (!retval.IsEmpty() && !retval->IsUndefined()) {
       std::string error = *v8::String::AsciiValue(retval);
       DCHECK(false) << error;
     }
 #endif
   }
 }