base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().

extensions/renderer/resources/send_request.js

Index: extensions/renderer/resources/send_request.js
diff --git a/extensions/renderer/resources/send_request.js b/extensions/renderer/resources/send_request.js
index 7cdc7d16936a19a267258e217ccc4fd0a853433c..3a2697e382dee94bc55612b5a5d429ff0373ae0d 100644
--- a/extensions/renderer/resources/send_request.js
+++ b/extensions/renderer/resources/send_request.js
@@ -65,7 +65,7 @@ function handleResponse(requestId, name, success, responseList, error) {
       // caller has provided a callback. Implementations of api
       // calls may not return data if they observe the caller
       // has not provided a callback.
-      if (logging.DCHECK_IS_ON() && !error) {
+      if (!logging.DCHECK_IS_OFF() && !error) {
         if (!request.callbackSchema.parameters)
           throw new Error(name + ": no callback schema defined");
         validate(responseList, request.callbackSchema.parameters);