[Android] Add step text for host_info when failures are detected.

scripts/slave/recipes/android/perf.expected/src_side_script_fails.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "chromium.perf",
       "--builder",
       "Android Nexus5 Perf (1)",
@@ skipping 445 matching lines @@
       "run",
       "--output",
       "/path/to/tmp/json"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
     "name": "Host_Info",
     "~followup_annotations": [
+      "@@@STEP_TEXT@<br/>failures:<br/>Device 3208154b735c5117 blacklisted<br/>@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"_host_info\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"devices\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
       "@@@STEP_LOG_LINE@json.output@        \"adb_status\": \"device\", @@@",
       "@@@STEP_LOG_LINE@json.output@        \"battery\": {@@@",
       "@@@STEP_LOG_LINE@json.output@          \"AC powered\": \"false\", @@@",
       "@@@STEP_LOG_LINE@json.output@          \"Max charging current\": \"500000\", @@@",
       "@@@STEP_LOG_LINE@json.output@          \"USB powered\": \"true\", @@@",
       "@@@STEP_LOG_LINE@json.output@          \"Wireless powered\": \"false\", @@@",
@@ skipping 17 matching lines @@
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ], @@@",
       "@@@STEP_LOG_LINE@json.output@    \"free_disk_space\": \"free_disk_space\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"num_cpus\": \"num_cpus\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"os_release\": \"os_release\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"os_system\": \"os_system\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"processor\": \"processor\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"python_path\": \"python_path\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"python_version\": \"python_version\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"failures\": [], @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"failures\": [@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"Device 3208154b735c5117 blacklisted\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  ], @@@",
       "@@@STEP_LOG_LINE@json.output@  \"valid\": true@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/src/testing/scripts/host_info.py",
@@ skipping 331 matching lines @@
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "src-side perf tests failed [StepFailure(\"1 tests failed: ['host_info']\",)]",
     "recipe_result": null,
     "status_code": 1
   }
 ]