Make chrome/browser/chromeos/accessibility compile on Athena with use_ash=0

ash/accessibility_delegate.h

Index: ash/accessibility_delegate.h
diff --git a/ash/accessibility_delegate.h b/ash/accessibility_delegate.h
index 410ea7a2590777725322a0a3ce566975a7271b33..8e7e286e4d72174c7ecbde01f7580328edbe92ec 100644
--- a/ash/accessibility_delegate.h
+++ b/ash/accessibility_delegate.h
@@ -6,22 +6,11 @@
 #define ASH_ACCESSIBILITY_DELEGATE_H_
 
 #include "ash/ash_export.h"
-#include "ash/magnifier/magnifier_constants.h"
 #include "base/time/time.h"
+#include "ui/chromeos/accessibility_types.h"
 
 namespace ash {
 
-enum AccessibilityNotificationVisibility {
-  A11Y_NOTIFICATION_NONE,
-  A11Y_NOTIFICATION_SHOW,
-};
-
-enum AccessibilityAlert {
-  A11Y_ALERT_NONE,
-  A11Y_ALERT_WINDOW_NEEDED,
-  A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED
-};
-
 // A delegate class to control and query accessibility features.
 class ASH_EXPORT AccessibilityDelegate {
  public:
@@ -29,7 +18,7 @@ class ASH_EXPORT AccessibilityDelegate {
 
   // Invoked to toggle spoken feedback for accessibility
   virtual void ToggleSpokenFeedback(
-      AccessibilityNotificationVisibility notify) = 0;
+      ui::AccessibilityNotificationVisibility notify) = 0;
 
   // Returns true if spoken feedback is enabled.
   virtual bool IsSpokenFeedbackEnabled() const = 0;
@@ -44,13 +33,13 @@ class ASH_EXPORT AccessibilityDelegate {
   virtual void SetMagnifierEnabled(bool enabled) = 0;
 
   // Invoked to change the type of the screen magnifier.
-  virtual void SetMagnifierType(MagnifierType type) = 0;
+  virtual void SetMagnifierType(ui::MagnifierType type) = 0;
 
   // Returns true if the screen magnifier is enabled.
   virtual bool IsMagnifierEnabled() const = 0;
 
   // Returns the current screen magnifier mode.
-  virtual MagnifierType GetMagnifierType() const = 0;
+  virtual ui::MagnifierType GetMagnifierType() const = 0;
 
   // Invoked to enable Large Cursor.
   virtual void SetLargeCursorEnabled(bool enabled) = 0;
@@ -87,10 +76,10 @@ class ASH_EXPORT AccessibilityDelegate {
   virtual double GetSavedScreenMagnifierScale() = 0;
 
   // Triggers an accessibility alert to give the user feedback.
-  virtual void TriggerAccessibilityAlert(AccessibilityAlert alert) = 0;
+  virtual void TriggerAccessibilityAlert(ui::AccessibilityAlert alert) = 0;
 
   // Gets the last accessibility alert that was triggered.
-  virtual AccessibilityAlert GetLastAccessibilityAlert() = 0;
+  virtual ui::AccessibilityAlert GetLastAccessibilityAlert() = 0;
 
   // 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