Cleanup legacy flags and switches

ash/ash_switches.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/ash_switches.h"
 
 #include "base/command_line.h"
 
 namespace ash {
 namespace switches {
 
 // Enables an animated transition from the boot splash screen (Chrome logo on a
 // white background) to the login screen.  Implies
 // |kAshCopyHostBackgroundAtBoot| and doesn't make much sense if used in
 // conjunction with |kDisableBootAnimation| (since the transition begins at the
 // same time as the white/grayscale login screen animation).
 const char kAshAnimateFromBootSplashScreen[] =
     "ash-animate-from-boot-splash-screen";
 
-// Variation of boot animation that uses Tween::EASE_OUT_2.
-const char kAshBootAnimationFunction2[] = "ash-boot-animation-function2";
-
-// Variation of boot animation that uses Tween::EASE_OUT_3.
-const char kAshBootAnimationFunction3[] = "ash-boot-animation-function3";
-
 // Constrains the pointer movement within a root window on desktop.
 const char kAshConstrainPointerToRoot[] = "ash-constrain-pointer-to-root";
 
 // Copies the host window's content to the system background layer at startup.
 // Can make boot slightly slower, but also hides an even-longer awkward period
 // where we display a white background if the login wallpaper takes a long time
 // to load.
 const char kAshCopyHostBackgroundAtBoot[] = "ash-copy-host-background-at-boot";
 
 // Enable keyboard shortcuts useful for debugging.
 const char kAshDebugShortcuts[] = "ash-debug-shortcuts";
 
 // Disable auto window maximization logic.
 const char kAshDisableAutoMaximizing[] = "ash-disable-auto-maximizing";
 
 // Disable support for auto window placement.
 const char kAshDisableAutoWindowPlacement[] =
     "ash-enable-auto-window-placement";
 
-// Disables boot animation v2, go back to v1.
-const char kAshDisableBootAnimation2[] = "ash-disable-boot-animation2";
-
 // Disables the limitter to throttle how quickly a user
 // can change display settings.
 const char kAshDisableDisplayChangeLimiter[] =
     "ash-disable-display-change-limiter";
 
 // Disable the new cras audio handler.
 const char kAshDisableNewAudioHandler[] = "ash-disable-new-audio-handler";
 
 // If present new lock animations are enabled.
 const char kAshDisableNewLockAnimations[] = "ash-disable-new-lock-animations";
@@ skipping 103 matching lines @@
 }
 
 bool ShowAudioDeviceMenu() {
   return ash::switches::UseNewAudioHandler() &&
       CommandLine::ForCurrentProcess()->
           HasSwitch(ash::switches::kAshEnableAudioDeviceMenu);
 }
 
 }  // namespace switches
 }  // namespace ash