api.trigger: refactoring, made extensible

scripts/slave/recipes/bisect.expected/basic.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/bot_update.py",
       "--master",
       "tryserver.chromium.perf",
       "--builder",
       "linux_perf_bisect_builder",
@@ skipping 212 matching lines @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/bisect-results/a6298e4afedbf2cd461755ea6f45b0ad64222222-test"
     ],
     "name": "Waiting for any of these revisions:306475 src@a6298e4afedbf2cd461755ea6f45b0ad64222222"
   },
   {
     "cmd": [],
     "name": "Triggering test job for 306475",
     "trigger_specs": [
       {
+        "builder_name": "linux_perf_tester",
         "properties": {
           "bisect_config": {
             "command": "tools/perf/run_benchmark -v --browser=release page_cycler.intl_ar_fa_he",
             "max_time_minutes": "5",
             "metric": "warm_times/page_load_time",
             "repeat_count": "2",
             "test_type": "perf",
             "truncate_percent": "25"
           },
-          "buildername": "linux_perf_tester",
           "job_name": "e28dc0d49c331def2a3bbf3ddd0096eb51551155-test",
           "parent_build_archive_url": "gs://chrome-perf/Linux Builder/full-build-linux_e28dc0d49c331def2a3bbf3ddd0096eb51551155.zip",
           "revision": "306475"
         }
       }
     ]
   },
   {
     "cmd": [
       "python",
@@ skipping 34 matching lines @@
       "gs://chrome-perf/bisect-results/e28dc0d49c331def2a3bbf3ddd0096eb51551155-test.results"
     ],
     "name": "gsutil Get test results for build e28dc0d49c331def2a3bbf3ddd0096eb51551155",
     "stdout": "/path/to/tmp/"
   },
   {
     "cmd": [],
     "name": "Triggering test job for src@a6298e4afedbf2cd461755ea6f45b0ad64222222",
     "trigger_specs": [
       {
+        "builder_name": "linux_perf_tester",
         "properties": {
           "bisect_config": {
             "command": "tools/perf/run_benchmark -v --browser=release page_cycler.intl_ar_fa_he",
             "max_time_minutes": "5",
             "metric": "warm_times/page_load_time",
             "repeat_count": "2",
             "test_type": "perf",
             "truncate_percent": "25"
           },
-          "buildername": "linux_perf_tester",
           "job_name": "a6298e4afedbf2cd461755ea6f45b0ad64222222-test",
           "parent_build_archive_url": "gs://chrome-perf/Linux Builder/full-build-linux_a6298e4afedbf2cd461755ea6f45b0ad64222222.zip",
           "revision": "src@a6298e4afedbf2cd461755ea6f45b0ad64222222"
         }
       }
     ]
   },
   {
     "cmd": [
       "python",
@@ skipping 58 matching lines @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/bisect-results/00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111-test"
     ],
     "name": "Waiting for any of these revisions:306477"
   },
   {
     "cmd": [],
     "name": "Triggering test job for 306477",
     "trigger_specs": [
       {
+        "builder_name": "linux_perf_tester",
         "properties": {
           "bisect_config": {
             "command": "tools/perf/run_benchmark -v --browser=release page_cycler.intl_ar_fa_he",
             "max_time_minutes": "5",
             "metric": "warm_times/page_load_time",
             "repeat_count": "2",
             "test_type": "perf",
             "truncate_percent": "25"
           },
-          "buildername": "linux_perf_tester",
           "job_name": "00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111-test",
           "parent_build_archive_url": "gs://chrome-perf/Linux Builder/full-build-linux_00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111.zip",
           "revision": "306477"
         }
       }
     ]
   },
   {
     "cmd": [
       "python",
@@ skipping 58 matching lines @@
       "[DEPOT_TOOLS]/gsutil.py",
       "gs://chrome-perf/bisect-results/fc6dfc7ff5b1073408499478969261b826441144-test"
     ],
     "name": "Waiting for any of these revisions:306476"
   },
   {
     "cmd": [],
     "name": "Triggering test job for 306476",
     "trigger_specs": [
       {
+        "builder_name": "linux_perf_tester",
         "properties": {
           "bisect_config": {
             "command": "tools/perf/run_benchmark -v --browser=release page_cycler.intl_ar_fa_he",
             "max_time_minutes": "5",
             "metric": "warm_times/page_load_time",
             "repeat_count": "2",
             "test_type": "perf",
             "truncate_percent": "25"
           },
-          "buildername": "linux_perf_tester",
           "job_name": "fc6dfc7ff5b1073408499478969261b826441144-test",
           "parent_build_archive_url": "gs://chrome-perf/Linux Builder/full-build-linux_fc6dfc7ff5b1073408499478969261b826441144.zip",
           "revision": "306476"
         }
       }
     ]
   },
   {
     "cmd": [
       "python",
@@ skipping 52 matching lines @@
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/recipe_modules/auto_bisect/resources/annotated_results.py"
     ],
     "name": "results",
     "stdin": "{\"header\": \"Succeeded.\", \"revisions\": [{\"std_err\": 10, \"culprit\": false, \"good_or_bad\": \"good\", \"mean_value\": 80, \"tested\": \"tested\", \"revision_string\": \"306475\", \"commit_pos\": 306475}, {\"std_err\": 2, \"culprit\": false, \"good_or_bad\": \"good\", \"mean_value\": 70, \"tested\": \"tested\", \"revision_string\": \"306476\", \"commit_pos\": 306476}, {\"std_err\": 1, \"culprit\": true, \"good_or_bad\": \"bad\", \"mean_value\": 15, \"tested\": \"tested\", \"revision_string\": \"306477\", \"commit_pos\": 306477}, {\"std_err\": 1, \"culprit\": false, \"good_or_bad\": \"bad\", \"mean_value\": 20, \"tested\": \"tested\", \"revision_string\": \"src@a6298e4afedbf2cd461755ea6f45b0ad64222222\", \"commit_pos\": 306478}]}"
   }
 ]