Changes MouseEvent constructor to take changed_button_flags.

ui/views/controls/button/custom_button_unittest.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 "ui/views/controls/button/custom_button.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/layout.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/controls/button/checkbox.h"
@@ skipping 62 matching lines @@
       widget->GetNativeView())->GetCursorScreenPoint();
   gfx::Rect widget_bounds = widget->GetWindowBoundsInScreen();
   widget_bounds.set_origin(cursor);
   widget->SetBounds(widget_bounds);
 
   TestCustomButton* button = new TestCustomButton(NULL);
   widget->SetContentsView(button);
 
   gfx::Point center(10, 10);
   button->OnMousePressed(ui::MouseEvent(ui::ET_MOUSE_PRESSED, center, center,
+                                        ui::EF_LEFT_MOUSE_BUTTON,
                                         ui::EF_LEFT_MOUSE_BUTTON));
   EXPECT_EQ(CustomButton::STATE_PRESSED, button->state());
 
   button->OnMouseReleased(ui::MouseEvent(ui::ET_MOUSE_RELEASED, center, center,
+                                         ui::EF_LEFT_MOUSE_BUTTON,
                                          ui::EF_LEFT_MOUSE_BUTTON));
   EXPECT_EQ(CustomButton::STATE_HOVERED, button->state());
 
   button->SetEnabled(false);
   EXPECT_EQ(CustomButton::STATE_DISABLED, button->state());
 
   button->SetEnabled(true);
   EXPECT_EQ(CustomButton::STATE_HOVERED, button->state());
 
   button->SetVisible(false);
@@ skipping 77 matching lines @@
   EXPECT_FALSE(CustomButton::AsCustomButton(&label));
 
   Link link(text);
   EXPECT_FALSE(CustomButton::AsCustomButton(&link));
 
   Textfield textfield(Textfield::STYLE_DEFAULT);
   EXPECT_FALSE(CustomButton::AsCustomButton(&textfield));
 }
 
 }  // namespace views