perf timechart: Use traceevent lib event-parse.h include

Adding traceevent lib event-parse.h include to timechart command and
removing duplicated local 'enum trace_flag_type' definition.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Thomas Renninger <trenn@suse.de>
Link: http://lkml.kernel.org/r/1373556513-3000-2-git-send-email-jolsa@redhat.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-timechart.c

@@ -12,6 +12,8 @@
  * of the License.
  */
 
+#include <traceevent/event-parse.h>
+
 #include "builtin.h"
 
 #include "util/util.h"
@@ -328,25 +330,6 @@ struct wakeup_entry {
 	int   success;
 };
 
-/*
- * trace_flag_type is an enumeration that holds different
- * states when a trace occurs. These are:
- *  IRQS_OFF            - interrupts were disabled
- *  IRQS_NOSUPPORT      - arch does not support irqs_disabled_flags
- *  NEED_RESCED         - reschedule is requested
- *  HARDIRQ             - inside an interrupt handler
- *  SOFTIRQ             - inside a softirq handler
- */
-enum trace_flag_type {
-	TRACE_FLAG_IRQS_OFF		= 0x01,
-	TRACE_FLAG_IRQS_NOSUPPORT	= 0x02,
-	TRACE_FLAG_NEED_RESCHED		= 0x04,
-	TRACE_FLAG_HARDIRQ		= 0x08,
-	TRACE_FLAG_SOFTIRQ		= 0x10,
-};
-
-
-
 struct sched_switch {
 	struct trace_entry te;
 	char prev_comm[TASK_COMM_LEN];