Distinguish between keystroke and character events.

ash/shelf/shelf.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/shelf/shelf.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "ash/focus_cycler.h"
@@ skipping 87 matching lines @@
       ScreenUtil::ConvertRectFromScreen(
           shelf_widget()->GetNativeView(),
           window->GetBoundsInScreen()).CenterPoint());
 }
 
 void Shelf::ActivateShelfItem(int index) {
   // We pass in a keyboard event which will then trigger a switch to the
   // next item if the current one is already active.
   ui::KeyEvent event(ui::ET_KEY_RELEASED,
                      ui::VKEY_UNKNOWN,  // The actual key gets ignored.
-                     ui::EF_NONE,
-                     false);
+                     ui::EF_NONE);
 
   const ShelfItem& item = shelf_view_->model()->items()[index];
   ShelfItemDelegate* item_delegate =
       Shell::GetInstance()->shelf_item_delegate_manager()->GetShelfItemDelegate(
           item.id);
   item_delegate->ItemSelected(event);
 }
 
 void Shelf::CycleWindowLinear(CycleDirection direction) {
   int item_index = GetNextActivatedItemIndex(
@@ skipping 69 matching lines @@
 
 gfx::Rect Shelf::GetVisibleItemsBoundsInScreen() const {
   return shelf_view_->GetVisibleItemsBoundsInScreen();
 }
 
 app_list::ApplicationDragAndDropHost* Shelf::GetDragAndDropHostForAppList() {
   return shelf_view_;
 }
 
 }  // namespace ash