Remove window manager volume key messages

chromeos_wm_ipc_enums.h

 // Copyright (c) 2010 The Chromium OS 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 CHROMEOS_WM_IPC_ENUMS_H_
 #define CHROMEOS_WM_IPC_ENUMS_H_
 
 // This file defines enums that are shared between Chrome and the Chrome OS
 // window manager.
 
@@ skipping 207 matching lines @@
   // login windows to select one, if false clicks on unselected windows are
   // ignored.  This is used when the user attempts a login to make sure the
   // user doesn't select another user.
   //   param[0]: True to enable, false to disable.
   WM_IPC_MESSAGE_WM_SET_LOGIN_STATE = 15,
 
   // Notify chrome when the guest entry is selected and the guest window
   // hasn't been created yet.
   WM_IPC_MESSAGE_CHROME_CREATE_GUEST_WINDOW = 16,
 
-  // Notify Chrome when a system key of interest is clicked, so volume up/down
-  // and mute can be handled (chrome can add visual feedback).  This message
-  // could be extended for other special purpose keys (maybe multimedia keys
-  // like play/pause/ff/rr).
-  //   param[0]: Which key was pressed, from WmIpcSystemKey enum.
-  //
-  // TODO(davej): Eventually this message should be deprecated in favor of
-  // Chrome handling these sorts of keypresses internally.
-  WM_IPC_MESSAGE_CHROME_NOTIFY_SYSKEY_PRESSED = 17,
-
   // Tell the window manager to select a user on the login screen.
   //   param[0]: 0-based index of entry to be selected.
   WM_IPC_MESSAGE_WM_SELECT_LOGIN_USER = 18,
 
   // Notify Chrome that the screen has been redrawn in response to a screen
   // locker window having been mapped.  We use this to ensure that on
   // suspend, the window manager gets a chance to draw the locked
   // environment before the system is suspended -- otherwise, the
   // pre-locked environment may be briefly visible on resume.  The message
   // will be sent to the Chrome screen locker window that triggered the
@@ skipping 43 matching lines @@
       return "CHROME_NOTIFY_SCREEN_REDRAWN_FOR_LOCK";
     case WM_IPC_MESSAGE_WM_NOTIFY_SHUTTING_DOWN:
       return "WM_NOTIFY_SHUTTING_DOWN";
     case WM_IPC_MESSAGE_WM_NOTIFY_POWER_BUTTON_STATE:
       return "WM_NOTIFY_POWER_BUTTON_STATE";
     default:
       return "INVALID";
   }
 }
 
-// A parameter of the WM_IPC_MESSAGE_CHROME_NOTIFY_SYSKEY_PRESSED message
-// denoting which key is pressed.
-enum WmIpcSystemKey {
-  WM_IPC_SYSTEM_KEY_VOLUME_MUTE = 0,
-  WM_IPC_SYSTEM_KEY_VOLUME_DOWN = 1,
-  WM_IPC_SYSTEM_KEY_VOLUME_UP = 2
-};
-
 // A parameter set on WM_IPC_WINDOW_CHROME_PANEL_CONTENT to describe how
 // the user should be allowed to resize a panel, if at all.
 enum WmIpcPanelUserResizeType {
   WM_IPC_PANEL_USER_RESIZE_HORIZONTALLY_AND_VERTICALLY = 0,
   WM_IPC_PANEL_USER_RESIZE_HORIZONTALLY,
   WM_IPC_PANEL_USER_RESIZE_VERTICALLY,
   WM_IPC_PANEL_USER_RESIZE_NONE,
 };
 
 // A parameter used by WM_IPC_MESSAGE_WM_NOTIFY_POWER_BUTTON_STATE to
@@ skipping 13 matching lines @@
   WM_IPC_POWER_BUTTON_PRE_SHUTDOWN,
 
   // The power button was released before being held long enough to shut
   // down the machine.
   WM_IPC_POWER_BUTTON_ABORTED_SHUTDOWN,
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_WM_IPC_ENUMS_H_