perf annotate: Move max_jump_sources to struct annotation

This is not useful only for the TUI, we'll want to somehow mark the
--stdio2 lines with the most jump sources too.

And moving this will allow us to change some function signatures from
annotate_browser to ui_browser, reducing boilerplate.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-vyggbbqd05k3k4mvv7z9l5px@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/annotate.h

@@ -167,6 +167,7 @@ struct annotation {
 	struct annotation_options *options;
 	struct annotation_line	**offsets;
 	int			nr_events;
+	int			max_jump_sources;
 	bool			have_cycles;
 	struct annotated_source *src;
 };