DevTools: polish event listeners pane UI.

Source/devtools/front_end/screencast/ScreencastView.js

Index: Source/devtools/front_end/screencast/ScreencastView.js
diff --git a/Source/devtools/front_end/screencast/ScreencastView.js b/Source/devtools/front_end/screencast/ScreencastView.js
index 17dcc12493b2b94e59d3646c85e36d83be1a72f6..62084c2bbe672d8e75d980fa8a3bf81be2256cbc 100644
--- a/Source/devtools/front_end/screencast/ScreencastView.js
+++ b/Source/devtools/front_end/screencast/ScreencastView.js
@@ -278,7 +278,7 @@ WebInspector.ScreencastView.prototype = {
         }
 
         var text = event.type === "keypress" ? String.fromCharCode(event.charCode) : undefined;
-        this._target.inputAgent().dispatchKeyEvent({
+        this._target.inputAgent().invoke_dispatchKeyEvent({
             type: type,
             modifiers: this._modifiersForEvent(event),
             timestamp: event.timeStamp / 1000,