Changes MouseEvent constructor to take changed_button_flags.

ui/views/controls/combobox/combobox_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 "ui/views/controls/combobox/combobox.h"
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 202 matching lines @@
     input_method_->DispatchKeyEvent(event);
   }
 
   View* GetFocusedView() {
     return widget_->GetFocusManager()->GetFocusedView();
   }
 
   void PerformClick(const gfx::Point& point) {
     ui::MouseEvent pressed_event = ui::MouseEvent(ui::ET_MOUSE_PRESSED, point,
                                                   point,
+                                                  ui::EF_LEFT_MOUSE_BUTTON,
                                                   ui::EF_LEFT_MOUSE_BUTTON);
     widget_->OnMouseEvent(&pressed_event);
     ui::MouseEvent released_event = ui::MouseEvent(ui::ET_MOUSE_RELEASED, point,
                                                    point,
+                                                   ui::EF_LEFT_MOUSE_BUTTON,
                                                    ui::EF_LEFT_MOUSE_BUTTON);
     widget_->OnMouseEvent(&released_event);
   }
 
   // We need widget to populate wrapper class.
   Widget* widget_;
 
   // |combobox_| will be allocated InitCombobox() and then owned by |widget_|.
   TestCombobox* combobox_;
 
@@ skipping 292 matching lines @@
   test_api.reset(
       new test::MenuRunnerTestAPI(combobox_->dropdown_list_menu_runner_.get()));
   test_api->SetMenuRunnerHandler(menu_runner_handler.Pass());
   PerformClick(gfx::Point(combobox_->x() + 1,
                           combobox_->y() + combobox_->height() / 2));
   EXPECT_TRUE(listener.on_combobox_text_button_clicked_called());
   EXPECT_FALSE(test_menu_runner_handler->executed());
 }
 
 }  // namespace views