Move {ABOVE,BELOW}_NORMAL_PRIORITY_CLASS to winbase.h.

include/winbase.h

@@ -602,6 +602,8 @@ typedef struct _TIME_ZONE_INFORMATION{
 #define IDLE_PRIORITY_CLASS         0x00000040
 #define HIGH_PRIORITY_CLASS         0x00000080
 #define REALTIME_PRIORITY_CLASS     0x00000100
+#define BELOW_NORMAL_PRIORITY_CLASS 0x00004000
+#define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
 #define CREATE_NEW_PROCESS_GROUP    0x00000200
 #define CREATE_UNICODE_ENVIRONMENT  0x00000400
 #define CREATE_SEPARATE_WOW_VDM     0x00000800

programs/taskmgr/perfdata.h

@@ -332,9 +332,6 @@ struct _SYSTEM_PROCESSORTIME_INFO
 
 #define Li2Double(x) ((double)((x).QuadPart))
 
-#define BELOW_NORMAL_PRIORITY_CLASS 0x00004000
-#define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
-
 #define GR_GDIOBJECTS     0       /* Count of GDI objects */
 #define GR_USEROBJECTS    1       /* Count of USER objects */