perf hists browser: Introduce perf_evsel_browser constructor

So we could use hist_browser__new for generic hist browser in following
patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1466459899-1166-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/browsers/hists.h b/tools/perf/ui/browsers/hists.h
index cf9d049..ec55a51 100644
--- a/tools/perf/ui/browsers/hists.h
+++ b/tools/perf/ui/browsers/hists.h
@@ -24,9 +24,7 @@
 			     char *bf, size_t size);
 };
 
-struct hist_browser *hist_browser__new(struct hists *hists,
-				       struct hist_browser_timer *hbt,
-				       struct perf_env *env);
+struct hist_browser *hist_browser__new(struct hists *hists);
 void hist_browser__delete(struct hist_browser *browser);
 int hist_browser__run(struct hist_browser *browser, const char *help);
 #endif /* _PERF_UI_BROWSER_HISTS_H_ */