Refactor ShouldLockScreenBeforeSuspending to ShouldLockScreenAutomatically

ash/common/session/session_state_delegate.h

Index: ash/common/session/session_state_delegate.h
diff --git a/ash/common/session/session_state_delegate.h b/ash/common/session/session_state_delegate.h
index 608a2d4f1a6c334f00569863e45c51374c6f5bd5..f8b189b109622f7b4e1970ff8442c065bc256cac 100644
--- a/ash/common/session/session_state_delegate.h
+++ b/ash/common/session/session_state_delegate.h
@@ -65,9 +65,9 @@ class ASH_EXPORT SessionStateDelegate {
   // Returns true if the screen is currently locked.
   virtual bool IsScreenLocked() const = 0;
 
-  // Returns true if the screen should be locked when the system is about to
-  // suspend.
-  virtual bool ShouldLockScreenBeforeSuspending() const = 0;
+  // Returns true if the screen should be locked automatically when the screen
+  // is turned off or the system is suspended.
+  virtual bool ShouldLockScreenAutomatically() const = 0;
 
   // Locks the screen. The locking happens asynchronously.
   virtual void LockScreen() = 0;