Remove logging added for debugging the lockscreen crashes.

ash/wm/lock_state_controller.h

 // Copyright 2013 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_WM_LOCK_STATE_CONTROLLER_H_
 #define ASH_WM_LOCK_STATE_CONTROLLER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 23 matching lines @@
 class LockStateControllerTest;
 class PowerButtonControllerTest;
 }
 
 // Performs system-related functions on behalf of LockStateController.
 class ASH_EXPORT LockStateControllerDelegate {
  public:
   LockStateControllerDelegate() {}
   virtual ~LockStateControllerDelegate() {}
 
-  // Returns true if the lock screen webpage instance is loading.
-  // TODO(jdufault): Remove this method once crbug.com/452599 is resolved. We
-  // proxy the IsLoading method call into this delegate because ash forbids all
-  // icnludes from content/.
-  virtual bool IsLoading() const = 0;
-
   virtual void RequestLockScreen() = 0;
   virtual void RequestShutdown() = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LockStateControllerDelegate);
 };
 
 // Displays onscreen animations and locks or suspends the system in response to
 // the power button being pressed or released.
 // Lock workflow:
@@ skipping 253 matching lines @@
   bool can_cancel_lock_animation_;
 
   std::unique_ptr<UnlockedStateProperties> unlocked_properties_;
 
   // How long has it been since the request to lock the screen?
   std::unique_ptr<base::ElapsedTimer> lock_duration_timer_;
 
   // Started when we request that the screen be locked.  When it fires, we
   // assume that our request got dropped.
   base::OneShotTimer lock_fail_timer_;
-  // TODO(jdufault): Remove after resolving crbug.com/452599.
-  bool lock_fail_timer_is_stopped_;
 
   // Started when the screen is locked while the power button is held.  Adds a
   // delay between the appearance of the lock screen and the beginning of the
   // pre-shutdown animation.
   base::OneShotTimer lock_to_shutdown_timer_;
 
   // Started when we begin displaying the pre-shutdown animation.  When it
   // fires, we start the shutdown animation and get ready to request shutdown.
   base::OneShotTimer pre_shutdown_timer_;
 
   // Started when we display the shutdown animation.  When it fires, we actually
   // request shutdown.  Gives the animation time to complete before Chrome, X,
   // etc. are shut down.
   base::OneShotTimer real_shutdown_timer_;
 
   base::Closure lock_screen_displayed_callback_;
 
   base::WeakPtrFactory<LockStateController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LockStateController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_LOCK_STATE_CONTROLLER_H_