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..865f28fe9ea985f4a85347ecf26342c54c617d04 100644
--- a/ash/common/session/session_state_delegate.h
+++ b/ash/common/session/session_state_delegate.h
@@ -65,9 +65,8 @@ 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.

[Daniel Erat, 2016/10/21 22:48:51]

how about adding something like "... when the screen is turned off or the system
is suspended." at the end?

[Qiang(Joe) Xu, 2016/10/24 17:53:55]

Done.

+  virtual bool ShouldLockScreenAutomatically() const = 0;
 
   // Locks the screen. The locking happens asynchronously.
   virtual void LockScreen() = 0;