events: Remove KeyEvent::Copy().

ui/views/widget/desktop_aura/desktop_root_window_host_win.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/widget/desktop_aura/desktop_root_window_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 802 matching lines @@
     ui::TSFBridge::GetInstance()->CancelComposition();
   return delegate_->OnHostMouseEvent(const_cast<ui::MouseEvent*>(&event));
 }
 
 bool DesktopRootWindowHostWin::HandleKeyEvent(const ui::KeyEvent& event) {
   return false;
 }
 
 bool DesktopRootWindowHostWin::HandleUntranslatedKeyEvent(
     const ui::KeyEvent& event) {
-  scoped_ptr<ui::KeyEvent> duplicate_event(event.Copy());
-  return delegate_->OnHostKeyEvent(duplicate_event.get());
+  ui::KeyEvent duplicate_event(event);
+  return delegate_->OnHostKeyEvent(&duplicate_event);
 }
 
 void DesktopRootWindowHostWin::HandleTouchEvent(
     const ui::TouchEvent& event) {
   // HWNDMessageHandler asynchronously processes touch events. Because of this
   // it's possible for the aura::RootWindow to have been destroyed by the time
   // we attempt to process them.
   if (!GetWidget()->GetNativeView())
     return;
 
@@ skipping 117 matching lines @@
 
 // static
 DesktopRootWindowHost* DesktopRootWindowHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopRootWindowHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views