Remove views::KeyEvent, replacing uses of it with ui::KeyEvent.

ash/system/tray/tray_views.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 "ash/system/tray/tray_views.h"
 
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
 #include "ui/base/accessibility/accessible_view_state.h"
+#include "ui/base/event.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/grid_layout.h"
@@ skipping 86 matching lines @@
 
 ActionableView::~ActionableView() {
 }
 
 void ActionableView::DrawBorder(gfx::Canvas* canvas, const gfx::Rect& bounds) {
   gfx::Rect rect = bounds;
   rect.Inset(1, 1, 3, 3);
   canvas->DrawRect(rect, kFocusBorderColor);
 }
 
-bool ActionableView::OnKeyPressed(const views::KeyEvent& event) {
+bool ActionableView::OnKeyPressed(const ui::KeyEvent& event) {
   if (event.key_code() == ui::VKEY_SPACE ||
       event.key_code() == ui::VKEY_RETURN) {
-    return PerformAction(event);
+    // TODO(beng): remove once views::Event is gone.
+    views::MouseEvent synthetic_event(
+        ui::ET_MOUSE_RELEASED, 0, 0, ui::EF_LEFT_MOUSE_BUTTON);
+    return PerformAction(synthetic_event);
   }
   return false;
 }
 
 bool ActionableView::OnMousePressed(const views::MouseEvent& event) {
   // Return true so that this view starts capturing the events.
   has_capture_ = true;
   return true;
 }
 
@@ skipping 516 matching lines @@
     tray_view->set_border(views::Border::CreateEmptyBorder(
         kTrayLabelItemVerticalPaddingVeriticalAlignment,
         horizontal_padding,
         kTrayLabelItemVerticalPaddingVeriticalAlignment,
         horizontal_padding));
   }
 }
 
 }  // namespace internal
 }  // namespace ash