chromeos: Removed enable magnifier from palette delegate.

ash/common/wm_shell.h

 // Copyright 2016 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.
 
 #ifndef ASH_COMMON_WM_SHELL_H_
 #define ASH_COMMON_WM_SHELL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 431 matching lines @@
 
   // True if any touch points are down.
   virtual bool IsTouchDown() = 0;
 
   // TODO(jamescook): Remove this when VirtualKeyboardController has been moved.
   virtual void ToggleIgnoreExternalKeyboard() = 0;
 
   // Enable or disable the laser pointer.
   virtual void SetLaserPointerEnabled(bool enabled) = 0;
 
+  // Enable or disable the partial magnifier.
+  virtual void SetPartialMagnifierEnabled(bool enabled) = 0;
+
   virtual void CreatePointerWatcherAdapter() = 0;
 
  protected:
   explicit WmShell(std::unique_ptr<ShellDelegate> shell_delegate);
 
   // Called during startup to create the primary WindowTreeHost and
   // the corresponding RootWindowController.
   virtual void CreatePrimaryHost() = 0;
   virtual void InitHosts(const ShellInitParams& init_params) = 0;
 
@@ skipping 89 matching lines @@
 
   bool added_activation_observer_ = false;
   base::ObserverList<WmActivationObserver> activation_observers_;
 
   scoped_refptr<base::SequencedWorkerPool> blocking_pool_;
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_SHELL_H_