perf util: Get rid of unused header_page_* variables

They're not used anywhere and same information is kept in a pevent
already.  So let's get rid of them.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-13-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 4454835..0deae88 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -28,10 +28,6 @@
 #include "util.h"
 #include "trace-event.h"
 
-int header_page_size_size;
-int header_page_ts_size;
-int header_page_data_offset;
-
 bool latency_format;
 
 struct pevent *read_trace_init(int file_bigendian, int host_bigendian)
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 11eb7fd..761c484 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -10,10 +10,6 @@
 union perf_event;
 struct perf_tool;
 
-extern int header_page_size_size;
-extern int header_page_ts_size;
-extern int header_page_data_offset;
-
 extern bool latency_format;
 extern struct pevent *perf_pevent;