perf hists: Rename and move some functions

Rename functions for consistency and move callchain print function
into hist_entry__fprintf().

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1345438331-20234-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index b809469..81bd8c2 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -586,7 +586,7 @@
 	}
 
 	if (row_offset == 0) {
-		hist_entry__snprintf(entry, s, sizeof(s), browser->hists);
+		hist_entry__sort_snprintf(entry, s, sizeof(s), browser->hists);
 		percent = (entry->period * 100.0) / browser->hists->stats.total_period;
 
 		ui_browser__set_percent_color(&browser->b, percent, current_entry);
@@ -931,7 +931,7 @@
 	if (symbol_conf.use_callchain)
 		folded_sign = hist_entry__folded(he);
 
-	hist_entry__snprintf(he, s, sizeof(s), browser->hists);
+	hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists);
 	percent = (he->period * 100.0) / browser->hists->stats.total_period;
 
 	if (symbol_conf.use_callchain)