Revert "Toggle spoken feedback if two fingers are held down."

chrome/browser/chromeos/accessibility/accessibility_manager.h

Index: chrome/browser/chromeos/accessibility/accessibility_manager.h
diff --git a/chrome/browser/chromeos/accessibility/accessibility_manager.h b/chrome/browser/chromeos/accessibility/accessibility_manager.h
index cb67f6f3692acddd2baae1be8f2edc4cf09f9361..916a336614b052035c5e325c8b3cddabc9e210e4 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_manager.h
+++ b/chrome/browser/chromeos/accessibility/accessibility_manager.h
@@ -250,9 +250,6 @@ class AccessibilityManager
   // Notify accessibility when locale changes occur.
   void OnLocaleChanged();
 
-  // Play tick sound indicating spoken feedback will be toggled after countdown.
-  bool PlaySpokenFeedbackToggleCountdown(int tick_count);
-
   // Plays an earcon. Earcons are brief and distinctive sounds that indicate
   // when their mapped event has occurred. The sound key enums can be found in
   // chromeos/audio/chromeos_sounds.h.