events: Remove KeyEvent::Copy().

ash/wm/sticky_keys_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 "ash/wm/sticky_keys.h"
 
 #include <X11/Xlib.h>
 #undef None
 #undef Bool
 #undef RootWindow
@@ skipping 26 matching lines @@
   virtual ~EventBuffer() {}
 
   void PopEvents(ScopedVector<ui::Event>* events) {
     events->clear();
     events->swap(events_);
   }
 
  private:
   // ui::EventHandler overrides:
   virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE {
-    events_.push_back(event->Copy());
+    events_.push_back(new ui::KeyEvent(*event));
   }
 
   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
     if (event->IsMouseWheelEvent()) {
       events_.push_back(
           new ui::MouseWheelEvent(*static_cast<ui::MouseWheelEvent*>(event)));
     } else {
       events_.push_back(new ui::MouseEvent(event->native_event()));
     }
   }
@@ skipping 27 matching lines @@
 
     // Detect a special shortcut when it is dispatched. This shortcut will
     // not be hit in the LOCKED state as this case does not involve the
     // delegate.
     if (event->type() == ui::ET_KEY_PRESSED &&
         event->key_code() == ui::VKEY_J &&
         event->flags() | ui::EF_CONTROL_DOWN) {
       delegate_->OnShortcutPressed();
     }
 
-    events_.push_back(event->Copy());
+    events_.push_back(new ui::KeyEvent(*event));
   }
 
   virtual void DispatchMouseEvent(ui::MouseEvent* event,
                                   aura::Window* target) OVERRIDE {
     ASSERT_EQ(delegate_->GetExpectedTarget(), target);
     events_.push_back(
         new ui::MouseEvent(*event, target, target->GetRootWindow()));
   }
 
   virtual void DispatchScrollEvent(ui::ScrollEvent* event,
@@ skipping 630 matching lines @@
             static_cast<ui::MouseWheelEvent*>(events[0])->y_offset());
   EXPECT_TRUE(events[0]->flags() & ui::EF_CONTROL_DOWN);
   EXPECT_EQ(ui::ET_KEY_RELEASED, events[1]->type());
   EXPECT_EQ(ui::VKEY_CONTROL,
             static_cast<ui::KeyEvent*>(events[1])->key_code());
 
   Shell::GetInstance()->RemovePreTargetHandler(&buffer);
 }
 
 }  // namespace ash