Updating swarming api to check for chartjson results from a finished

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

Index: scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_mac_gpu.json
diff --git a/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_mac_gpu.json b/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_mac_gpu.json
index 94802c9fd010d25f3ee68997294be6661f6eb28e..784484cd138f5fbadd3b2dda9fd1eab65520a0b6 100644
--- a/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_mac_gpu.json
+++ b/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_mac_gpu.json
@@ -385,9 +385,7 @@
       "slavename:TestSlavename",
       "--tag",
       "stepname:telemetry_gpu_unittests on Intel GPU on Mac on Mac-10.10",
-      "eeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
-      "--",
-      "--isolated-script-test-output=${ISOLATED_OUTDIR}/output.json"
+      "eeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
     ],
     "env": {
       "FORCE_MAC_TOOLCHAIN": "1",
@@ -470,9 +468,7 @@
       "slavename:TestSlavename",
       "--tag",
       "stepname:telemetry_gpu_unittests on NVIDIA GPU on Mac Retina on Mac-10.9",
-      "eeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
-      "--",
-      "--isolated-script-test-output=${ISOLATED_OUTDIR}/output.json"
+      "eeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
     ],
     "env": {
       "FORCE_MAC_TOOLCHAIN": "1",
@@ -520,6 +516,10 @@
       "@@@STEP_LOG_LINE@outdir_json@  \"summary.json\": \"{\\\"shards\\\": [{\\\"internal_failure\\\": false, \\\"failure\\\": false}]}\"@@@",
       "@@@STEP_LOG_LINE@outdir_json@}@@@",
       "@@@STEP_LOG_END@outdir_json@@@",
+      "@@@STEP_LOG_LINE@no_results_exc@'0/chart-output.json'@@@",
+      "@@@STEP_LOG_END@no_results_exc@@@",
+      "@@@STEP_LOG_LINE@invalid_results_exc@'failures'@@@",
+      "@@@STEP_LOG_END@invalid_results_exc@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
@@ -549,6 +549,10 @@
       "@@@STEP_LOG_LINE@outdir_json@  \"summary.json\": \"{\\\"shards\\\": [{\\\"internal_failure\\\": false, \\\"failure\\\": false}]}\"@@@",
       "@@@STEP_LOG_LINE@outdir_json@}@@@",
       "@@@STEP_LOG_END@outdir_json@@@",
+      "@@@STEP_LOG_LINE@no_results_exc@'0/chart-output.json'@@@",
+      "@@@STEP_LOG_END@no_results_exc@@@",
+      "@@@STEP_LOG_LINE@invalid_results_exc@'failures'@@@",
+      "@@@STEP_LOG_END@invalid_results_exc@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },