events: Remove KeyEvent::Copy().

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 246 matching lines @@
   {
     KeyEvent keyev(ET_KEY_RELEASED, VKEY_MENU, EF_ALT_DOWN, false);
     EXPECT_EQ(EF_ALT_DOWN, keyev.flags());
     keyev.NormalizeFlags();
     EXPECT_EQ(EF_NONE, keyev.flags());
   }
 }
 
 TEST(EventTest, KeyEventCopy) {
   KeyEvent key(ET_KEY_PRESSED, VKEY_A, EF_NONE, false);
-  scoped_ptr<KeyEvent> copied_key(key.Copy());
+  scoped_ptr<KeyEvent> copied_key(new KeyEvent(key));
   EXPECT_EQ(copied_key->type(), key.type());
   EXPECT_EQ(copied_key->key_code(), key.key_code());
 }
 
 TEST(EventTest, KeyEventCode) {
   KeycodeConverter* conv = KeycodeConverter::GetInstance();
 
   const char kCodeForSpace[] = "Space";
   const uint16 kNativeCodeSpace = conv->CodeToNativeKeycode(kCodeForSpace);
   ASSERT_NE(conv->InvalidNativeKeycode(), kNativeCodeSpace);
@@ skipping 47 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