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

chrome/browser/chromeos/accessibility/magnification_manager.h

Index: chrome/browser/chromeos/accessibility/magnification_manager.h
diff --git a/chrome/browser/chromeos/accessibility/magnification_manager.h b/chrome/browser/chromeos/accessibility/magnification_manager.h
index 9fe371fcb4039a0b7842c6530f7453ddafc86048..0defb89c3f307df3de8950204f37635980ac727d 100644
--- a/chrome/browser/chromeos/accessibility/magnification_manager.h
+++ b/chrome/browser/chromeos/accessibility/magnification_manager.h
@@ -37,13 +37,13 @@ class MagnificationManager {
   virtual bool IsMagnifierEnabled() const = 0;
 
   // Returns the current type of the screen magnifier.
-  virtual ash::MagnifierType GetMagnifierType() const = 0;
+  virtual ui::MagnifierType GetMagnifierType() const = 0;
 
   // Enables the screen magnifier.
   virtual void SetMagnifierEnabled(bool enabled) = 0;
 
   // Changes the type of the screen magnifier.
-  virtual void SetMagnifierType(ash::MagnifierType type) = 0;
+  virtual void SetMagnifierType(ui::MagnifierType type) = 0;
 
   // Saves the magnifier scale to the pref.
   virtual void SaveScreenMagnifierScale(double scale) = 0;