chromeos: Removed enable magnifier from palette delegate.

ash/common/palette_delegate.h

Index: ash/common/palette_delegate.h
diff --git a/ash/common/palette_delegate.h b/ash/common/palette_delegate.h
index 3d6ad62339313af9e509c6de074626b989799e53..c0dbbc263c4f31b3b7b63fe00b994a279c6f4771 100644
--- a/ash/common/palette_delegate.h
+++ b/ash/common/palette_delegate.h
@@ -36,11 +36,6 @@ class PaletteDelegate {
   // Returns true if there is a note-taking application available.
   virtual bool HasNoteApp() = 0;
 
-  // Enables or disables the partial magnifier.
-  // TODO(sammiequon): This can be removed from the delegate and put in wmshell.
-  // See http://crbug.com/647031.
-  virtual void SetPartialMagnifierState(bool enabled) = 0;
-
   // Set callback that is run when a stylus is inserted or removed.
   virtual void SetStylusStateChangedCallback(
       const OnStylusStateChangedCallback& on_stylus_state_changed) = 0;