Add key params for buildbotless bots in DM/nanobench

infra/bots/recipes/swarm_test.expected/nobuildbot.json

Index: infra/bots/recipes/swarm_test.expected/nobuildbot.json
diff --git a/infra/bots/recipes/swarm_test.expected/recipe_with_gerrit_patch.json b/infra/bots/recipes/swarm_test.expected/nobuildbot.json
similarity index 92%
copy from infra/bots/recipes/swarm_test.expected/recipe_with_gerrit_patch.json
copy to infra/bots/recipes/swarm_test.expected/nobuildbot.json
index a00b4537c6e5a7a1b7b13375f54f13646b733852..85bc0564349a41f8de7f64e3aca5dcf06a915f8a 100644
--- a/infra/bots/recipes/swarm_test.expected/recipe_with_gerrit_patch.json
+++ b/infra/bots/recipes/swarm_test.expected/nobuildbot.json
@@ -175,7 +175,34 @@
   },
   {
     "cmd": [
-      "catchsegv",
+      "python",
+      "-u",
+      "import os\nprint os.environ.get('SWARMING_BOT_ID', '')\n"
+    ],
+    "name": "get swarming bot id",
+    "stdout": "/path/to/tmp/",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@python.inline@import os@@@",
+      "@@@STEP_LOG_LINE@python.inline@print os.environ.get('SWARMING_BOT_ID', '')@@@",
+      "@@@STEP_LOG_END@python.inline@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "import os\nprint os.environ.get('SWARMING_TASK_ID', '')\n"
+    ],
+    "name": "get swarming task id",
+    "stdout": "/path/to/tmp/",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@python.inline@import os@@@",
+      "@@@STEP_LOG_LINE@python.inline@print os.environ.get('SWARMING_TASK_ID', '')@@@",
+      "@@@STEP_LOG_END@python.inline@@@"
+    ]
+  },
+  {
+    "cmd": [
       "[SLAVE_BUILD]/out/Debug/dm",
       "--undefok",
       "--resourcePath",
@@ -202,6 +229,12 @@
       "2",
       "patch_storage",
       "gerrit",
+      "no_buildbot",
+      "True",
+      "swarming_bot_id",
+      "skia-bot-123",
+      "swarming_task_id",
+      "123456",
       "--svgs",
       "[SLAVE_BUILD]/svg",
       "--key",
@@ -459,7 +492,11 @@
       "_",
       "gamut"
     ],
-    "cwd": "[SLAVE_BUILD]/skia",
+    "env": {
+      "BUILDTYPE": "Debug",
+      "CHROME_HEADLESS": "1",
+      "SKIA_OUT": "[SLAVE_BUILD]/out"
+    },
     "name": "dm"
   },
   {