Create gdk_event right way to elimination compilation error in chroot environment.

chrome/browser/chromeos/login/screen_locker_tester.cc

 // Copyright (c) 2010 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/chromeos/login/screen_locker_tester.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include "app/l10n_util.h"
+#include "base/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/login/mock_authenticator.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/screen_lock_view.h"
 #include "views/controls/button/button.h"
 #include "views/controls/label.h"
 #include "views/controls/textfield/textfield.h"
 
 namespace chromeos {
 
@@ skipping 10 matching lines @@
 void ScreenLockerTester::InjectMockAuthenticator(const char* password) {
   DCHECK(ScreenLocker::screen_locker_);
   ScreenLocker::screen_locker_->SetAuthenticator(
       new MockAuthenticator(ScreenLocker::screen_locker_, "", password));
 }
 
 void ScreenLockerTester::EnterPassword(const char* password) {
   DCHECK(ScreenLocker::screen_locker_);
   views::Textfield* pass = GetPasswordField();
   pass->SetText(ASCIIToUTF16(password));
-  GdkEventKey eventKey;
-  eventKey.keyval = GDK_Return;
-  views::Textfield::Keystroke ret(&eventKey);
+  GdkEvent* event = gdk_event_new(GDK_KEY_PRESS);
+
+  event->key.keyval = GDK_Return;
+  views::Textfield::Keystroke ret(&event->key);
   ScreenLocker::screen_locker_->screen_lock_view_->HandleKeystroke(pass, ret);
+
+  gdk_event_free(event);
 }
 
 views::Textfield* ScreenLockerTester::GetPasswordField() {
   DCHECK(ScreenLocker::screen_locker_);
   return ScreenLocker::screen_locker_->screen_lock_view_->password_field_;
 }
 
 }  // namespace test
 
 }  // namespace chromeos