Relanding updates to swarming api to add chartjson output.

scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_isolated_chartjson_test_missing_shard.json

Index: scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_isolated_chartjson_test_missing_shard.json
diff --git a/scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_passed_isolated_script_test.json b/scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_isolated_chartjson_test_missing_shard.json
similarity index 97%
copy from scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_passed_isolated_script_test.json
copy to scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_isolated_chartjson_test_missing_shard.json
index 5136044f25761a9f6e4bd70dfd29ebded24c26b0..4a8f9799fa7ae19643f046a025d3b1e7c4d90b2e 100644
--- a/scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_passed_isolated_script_test.json
+++ b/scripts/slave/recipes/chromium.expected/dynamic_swarmed_sharded_isolated_chartjson_test_missing_shard.json
@@ -373,7 +373,8 @@
       "stepname:telemetry_gpu_unittests on Ubuntu-12.04",
       "eeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
       "--",
-      "--isolated-script-test-output=${ISOLATED_OUTDIR}/output.json"
+      "--isolated-script-test-output=${ISOLATED_OUTDIR}/output.json",
+      "--isolated-script-test-chartjson-output=${ISOLATED_OUTDIR}/chartjson-output.json"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
@@ -420,19 +421,23 @@
     },
     "name": "telemetry_gpu_unittests on Ubuntu-12.04",
     "~followup_annotations": [
+      "step returned non-zero exit code: 1",
       "@@@STEP_LOG_LINE@outdir_json@{@@@",
+      "@@@STEP_LOG_LINE@outdir_json@  \"0/chartjson-output.json\": \"{\\\"dummy\\\": \\\"dummy0\\\", \\\"charts\\\": {\\\"entry2\\\": \\\"chart2\\\", \\\"entry1\\\": \\\"chart1\\\"}}\", @@@",
       "@@@STEP_LOG_LINE@outdir_json@  \"0/output.json\": \"{\\\"successes\\\": [\\\"test1.Test1\\\", \\\"test2.Test2\\\"], \\\"failures\\\": [], \\\"valid\\\": true, \\\"times\\\": {\\\"test2.Test2\\\": 0.1, \\\"test1.Test1\\\": 0.1}}\", @@@",
       "@@@STEP_LOG_LINE@outdir_json@  \"1/output.json\": \"{\\\"successes\\\": [\\\"test3.Test3\\\", \\\"test4.Test4\\\"], \\\"failures\\\": [], \\\"valid\\\": true, \\\"times\\\": {\\\"test3.Test3\\\": 0.1, \\\"test4.Test4\\\": 0.1}}\", @@@",
       "@@@STEP_LOG_LINE@outdir_json@  \"summary.json\": \"{\\\"shards\\\": [{\\\"internal_failure\\\": false, \\\"failure\\\": false}, {\\\"internal_failure\\\": false, \\\"failure\\\": false}]}\"@@@",
       "@@@STEP_LOG_LINE@outdir_json@}@@@",
       "@@@STEP_LOG_END@outdir_json@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@",
-      "@@@STEP_LINK@shard #1@https://chromium-swarm.appspot.com/user/task/10100@@@"
+      "@@@STEP_LINK@shard #1@https://chromium-swarm.appspot.com/user/task/10100@@@",
+      "@@@STEP_FAILURE@@@"
     ]
   },
   {
     "name": "$result",
+    "reason": "1 tests failed: ['telemetry_gpu_unittests']",
     "recipe_result": null,
-    "status_code": 0
+    "status_code": 1
   }
 ]