Changes MouseEvent constructor to take changed_button_flags.

ui/events/event_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 "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/dom4/keycode_converter.h"
 #include "ui/events/test/events_test_utils.h"
@@ skipping 40 matching lines @@
   EXPECT_EQ(10, keyev3.GetCharacter());
 
   event.InitKeyEvent(ET_KEY_PRESSED, VKEY_RETURN, 0);
   KeyEvent keyev4(event, false);
   EXPECT_EQ(13, keyev4.GetCharacter());
 #endif
 }
 
 TEST(EventTest, ClickCount) {
   const gfx::Point origin(0, 0);
-  MouseEvent mouseev(ET_MOUSE_PRESSED, origin, origin, 0);
+  MouseEvent mouseev(ET_MOUSE_PRESSED, origin, origin, 0, 0);
   for (int i = 1; i <=3 ; ++i) {
     mouseev.SetClickCount(i);
     EXPECT_EQ(i, mouseev.GetClickCount());
   }
 }
 
 TEST(EventTest, Repeated) {
   const gfx::Point origin(0, 0);
-  MouseEvent mouse_ev1(ET_MOUSE_PRESSED, origin, origin, 0);
-  MouseEvent mouse_ev2(ET_MOUSE_PRESSED, origin, origin, 0);
+  MouseEvent mouse_ev1(ET_MOUSE_PRESSED, origin, origin, 0, 0);
+  MouseEvent mouse_ev2(ET_MOUSE_PRESSED, origin, origin, 0, 0);
   LocatedEventTestApi test_ev1(&mouse_ev1);
   LocatedEventTestApi test_ev2(&mouse_ev2);
 
   base::TimeDelta start = base::TimeDelta::FromMilliseconds(0);
   base::TimeDelta soon = start + base::TimeDelta::FromMilliseconds(1);
   base::TimeDelta later = start + base::TimeDelta::FromMilliseconds(1000);
 
   // Close point.
   test_ev1.set_location(gfx::Point(0, 0));
   test_ev2.set_location(gfx::Point(1, 0));
@@ skipping 243 matching lines @@
     MSG native_event = { NULL, WM_KEYUP, VKEY_HOME, lParam };
     KeyEvent key(native_event, false);
 
     // KeyEvent converts from the native keycode (scan code) to the code.
     EXPECT_EQ(kCodeForHome, key.code());
   }
 #endif  // OS_WIN
 }
 
 }  // namespace ui