2 {"cat":"bar","pid":26037,"tid":26065,"ts":10,"ph":"b","name":"REQUEST_BAR","args":{"source_type":"U…  string
3 {"cat":"bar","pid":26037,"tid":26065,"ts":20,"ph":"b","name":"URL_REQUEST_DELEGATE","args":{"source…  string
4 {"cat":"bar","pid":26037,"tid":26065,"ts":30,"ph":"e","name":"URL_REQUEST_DELEGATE","args":{"source…  string
5 {"cat":"bar","pid":26037,"tid":26065,"ts":40,"ph":"b","name":"URL_REQUEST_START_JOB","args":{"sourc…  string
6 {"cat":"bar","pid":26037,"tid":26065,"ts":50,"ph":"b","name":"URL_REQUEST_INNER","args":{"source_ty…  string
7 {"cat":"bar","pid":26037,"tid":26065,"ts":55,"ph":"n","name":"URL_REQUEST_INSTANT","args":{"source_…  string
8 {"cat":"bar","pid":26037,"tid":26065,"ts":60,"ph":"e","name":"URL_REQUEST_INNER","args":{"source_ty…  string
9 {"cat":"bar","pid":26037,"tid":26065,"ts":70,"ph":"e","name":"URL_REQUEST_START_JOB","args":{"sourc…  string
10 {"cat":"bar","pid":26037,"tid":26065,"ts":80,"ph":"b","name":"URL_REQUEST_DELEGATE_UNMATCHED_BEGIN"…  string
11 {"cat":"bar","pid":26037,"tid":26065,"ts":100,"ph":"e","name":"REQUEST_BAR","args":{"source_type":"…  string
12 {"cat":"foo","pid":26037,"tid":26065,"ts":110,"ph":"b","name":"REQUEST_FOO","args":{"source_type":"…  string
13 {"cat":"foo","pid":26037,"tid":26065,"ts":125,"ph":"n","name":"URL_REQUEST_INSTANT","args":{"source…  string
14 {"cat":"foo","pid":26037,"tid":26065,"ts":130,"ph":"e","name":"URL_REQUEST_DELEGATE_UNMATCHED_END",…  string
15 {"cat":"foo","pid":26037,"tid":26065,"ts":140,"ph":"b","name":"URL_REQUEST_START_JOB","args":{"sour…  string
16 {"cat":"foo","pid":26037,"tid":26065,"ts":150,"ph":"b","name":"URL_REQUEST_INNER","args":{"source_t…  string
17 {"cat":"foo","pid":26037,"tid":26065,"ts":160,"ph":"e","name":"URL_REQUEST_INNER","args":{"source_t…  string
19 {"cat":"foo","pid":26037,"tid":26065,"ts":170,"ph":"e","name":"URL_REQUEST_START_JOB","args":{"sour…  string
20 {"cat":"foo","pid":26037,"tid":26065,"ts":180,"ph":"b","name":"URL_REQUEST_DELEGATE","args":{"sourc…  string
21 {"cat":"foo","pid":26037,"tid":26065,"ts":190,"ph":"e","name":"URL_REQUEST_DELEGATE","args":{"sourc…  string
22 {"cat":"foo","pid":26037,"tid":26065,"ts":200,"ph":"e","name":"REQUEST_FOO","args":{"source_type":"…  string