perf hists browser: Make (new|delete|run) public

This way we can use it outside of ui/browsers/hists.c and extend it 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/1466459899-1166-4-git-send-email-jolsa@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/ui/browsers/hists.c

@@ -568,7 +568,7 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
 		"Or reduce the sampling frequency.");
 }
 
-static int hist_browser__run(struct hist_browser *browser, const char *help)
+int hist_browser__run(struct hist_browser *browser, const char *help)
 {
 	int key;
 	char title[160];
@@ -2039,9 +2039,9 @@ static int hist_browser__dump(struct hist_browser *browser)
 	return 0;
 }
 
-static 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,
+				       struct hist_browser_timer *hbt,
+				       struct perf_env *env)
 {
 	struct hist_browser *browser = zalloc(sizeof(*browser));
 
@@ -2059,7 +2059,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists,
 	return browser;
 }
 
-static void hist_browser__delete(struct hist_browser *browser)
+void hist_browser__delete(struct hist_browser *browser)
 {
 	free(browser);
 }

tools/perf/ui/browsers/hists.h

@@ -20,4 +20,9 @@ struct hist_browser {
 	u64		     nr_callchain_rows;
 };
 
+struct hist_browser *hist_browser__new(struct hists *hists,
+				       struct hist_browser_timer *hbt,
+				       struct perf_env *env);
+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_ */