Remove ExtensionURLInfo, make security decisions in render process

chrome/browser/notifications/balloon.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/browser/notifications/balloon.h"
 
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/notifications/balloon_collection.h"
 #include "chrome/browser/notifications/notification.h"
@@ skipping 64 matching lines @@
 }
 
 void Balloon::CloseByScript() {
   // A user-initiated close begins with the view and then closes this object;
   // we simulate that with a script-initiated close but pass |by_user|=false.
   DCHECK(balloon_view_.get());
   balloon_view_->Close(false);
 }
 
 std::string Balloon::GetExtensionId() {
-  const ExtensionURLInfo url(notification().origin_url());
   const ExtensionService* service = profile()->GetExtensionService();
   const extensions::Extension* extension =
-      service->extensions()->GetExtensionOrAppByURL(url);
+      service->extensions()->GetExtensionOrAppByURL(
+          notification().origin_url());
   return extension ? extension->id() : std::string();
 }