Changes MouseEvent constructor to take changed_button_flags.

ash/system/chromeos/screen_security/screen_tray_item_unittest.cc

 // Copyright 2013 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 "ash/system/chromeos/screen_security/screen_tray_item.h"
 
 #include "ash/shell.h"
 #include "ash/system/chromeos/screen_security/screen_capture_tray_item.h"
 #include "ash/system/chromeos/screen_security/screen_share_tray_item.h"
 #include "ash/system/tray/tray_item_view.h"
@@ skipping 21 matching lines @@
 SystemTrayNotifier* GetSystemTrayNotifier() {
   return Shell::GetInstance()->system_tray_notifier();
 }
 
 void ClickViewCenter(views::View* view) {
   gfx::Point click_location_in_local =
       gfx::Point(view->width() / 2, view->height() / 2);
   view->OnMousePressed(ui::MouseEvent(ui::ET_MOUSE_PRESSED,
                                       click_location_in_local,
                                       click_location_in_local,
+                                      ui::EF_NONE,
                                       ui::EF_NONE));
 }
 
 class ScreenTrayItemTest : public ash::test::AshTestBase {
  public:
   ScreenTrayItemTest()
       : tray_item_(NULL), stop_callback_hit_count_(0) {}
   virtual ~ScreenTrayItemTest() {}
 
   ScreenTrayItem* tray_item() { return tray_item_; }
@@ skipping 165 matching lines @@
 TEST_F(ScreenCaptureTest, SystemTrayInteraction) {
   TestSystemTrayInteraction(this);
 }
 
 TEST_F(ScreenShareTest, SystemTrayInteraction) {
   TestSystemTrayInteraction(this);
 }
 
 } // namespace internal
 } // namespace ash