[Devtools] Bug fix with url as undefined in blocked requests

third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
index 141b039feb42dba4986e44705d8978823bdd0bdd..9d44f8dee79e2d901cd3fe681850c24702c8671c 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
@@ -444,7 +444,7 @@ SDK.NetworkDispatcher = class {
         var consoleModel = this._manager._target.consoleModel;
         consoleModel.addMessage(new SDK.ConsoleMessage(
             consoleModel.target(), SDK.ConsoleMessage.MessageSource.Network, SDK.ConsoleMessage.MessageLevel.Warning,
-            Common.UIString('Request was blocked by DevTools: "%s".', networkRequest.url),
+            Common.UIString('Request was blocked by DevTools: "%s".', networkRequest.url()),
             SDK.ConsoleMessage.MessageType.Log, '', 0, 0, networkRequest.requestId()));
       }
     }