Revert r39462 because it was not really binary compatible.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39469 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/app/Application.h

@@ -29,10 +29,6 @@ namespace BPrivate {
 }
 
 
-void restore_window_geometry(BWindow* window, const BMessage* windowGeometry);
-void save_window_geometry(const BWindow* window, BMessage* windowGeometry);
-
-
 class BApplication : public BLooper {
 public:
 								BApplication(const char* signature);
@@ -95,12 +91,6 @@ public:
 
 	class Private;
 
-protected:
-	// Session Manager
-			bool				HasBeenRestored();
-	virtual	status_t			RestoreState(const BMessage* state);
-	virtual	status_t			SaveState(BMessage* state) const;
-
 private:
 	typedef BLooper _inherited;
 
@@ -155,9 +145,8 @@ private:
 			BMessageRunner*		fPulseRunner;
 			status_t			fInitError;
 			void*				fServerReadOnlyMemory;
-			uint32				_reserved[11];
+			uint32				_reserved[12];
 
-			uint32				fHasBeenRestored;
 			bool				fReadyToRunCalled;
 };
 

headers/private/app/ApplicationPrivate.h

@@ -14,10 +14,6 @@
 struct server_read_only_memory;
 
 
-const uint32 kRestoreStateMsg = '_RSM';
-const uint32 kSaveStateMsg = '_SSM';
-
-
 class BApplication::Private {
 	public:
 		static inline BPrivate::PortLink *ServerLink()