Fix imports for Common.Event typedef

All references now use the fully qualified
"Common.EventTarget.EventTargetEvent". It renames it to
"EventTargetEvent" to prevent a name-clash with the native "Event" type.

Bug: 1006759
Change-Id: I13fcdfd613041da146d741a0d1f785bfc905a7a8
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2056481
Reviewed-by: Paul Lewis <[email protected]>
diff --git a/front_end/network/BlockedURLsPane.js b/front_end/network/BlockedURLsPane.js
index 6004728..948ec79 100644
--- a/front_end/network/BlockedURLsPane.js
+++ b/front_end/network/BlockedURLsPane.js
@@ -248,7 +248,7 @@
   }
 
   /**
-   * @param {!Common.Event} event
+   * @param {!Common.EventTarget.EventTargetEvent} event
    */
   _onRequestFinished(event) {
     const request = /** @type {!SDK.NetworkRequest.NetworkRequest} */ (event.data);