Map fullscreen button to maximize

ash/shell_delegate.h

 // 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.
 
 #ifndef ASH_SHELL_DELEGATE_H_
 #define ASH_SHELL_DELEGATE_H_
 
 #include <vector>
 
 #include "ash/ash_export.h"
@@ skipping 21 matching lines @@
 
 class CapsLockDelegate;
 class LauncherDelegate;
 class LauncherModel;
 struct LauncherItem;
 class SystemTray;
 class SystemTrayDelegate;
 class UserWallpaperDelegate;
 
 enum UserMetricsAction {
+  UMA_ACCEL_MAXIMIZE_RESTORE_F4,
   UMA_ACCEL_NEWTAB_T,
   UMA_ACCEL_NEXTWINDOW_F5,
   UMA_ACCEL_NEXTWINDOW_TAB,
   UMA_ACCEL_PREVWINDOW_F5,
   UMA_ACCEL_PREVWINDOW_TAB,
   UMA_ACCEL_SEARCH_LWIN,
   UMA_LAUNCHER_CLICK_ON_APP,
   UMA_LAUNCHER_CLICK_ON_APPLIST_BUTTON,
   UMA_MOUSE_DOWN,
   UMA_TOUCHSCREEN_TAP_DOWN,
@@ skipping 102 matching lines @@
 
   // Produces l10n-ed text of remaining time, e.g.: "13 mins left" or
   // "13 Minuten übrig".
   // Used, for example, to display the remaining battery life.
   virtual string16 GetTimeRemainingString(base::TimeDelta delta) = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_DELEGATE_H_