[common/api] regenerate swarming endpoints definition

common/api/swarming/swarming/v1/swarming-api.json

 {
  "kind": "discovery#restDescription",
- "etag": "\"RnkXbyw9us4_w3H-FU6An0C4oYs/a319reLq7TcE0ot37uvUfe0c0XQ\"",
+ "etag": "\"RnkXbyw9us4_w3H-FU6An0C4oYs/HcoTHCrkOXbRO4Hvw3XdX_0qCk4\"",
  "discoveryVersion": "v1",
  "id": "swarming:v1",
  "name": "swarming",
  "version": "v1",
  "description": "API to interact with the Swarming service. Permits to create, view and cancel tasks, query tasks and bots",
  "icons": {
   "x16": "https://www.gstatic.com/images/branding/product/1x/googleg_16dp.png",
   "x32": "https://www.gstatic.com/images/branding/product/1x/googleg_32dp.png"
  },
  "protocol": "rest",
@@ skipping 533 matching lines @@
    }
   },
   "SwarmingRpcsServerDetails": {
    "id": "SwarmingRpcsServerDetails",
    "type": "object",
    "description": "Reports details about the server.",
    "properties": {
     "bot_version": {
      "type": "string"
     },
+    "default_isolate_namespace": {
+     "type": "string"
+    },
+    "default_isolate_server": {
+     "type": "string"
+    },
     "display_server_url_template": {
      "type": "string"
     },
     "luci_config": {
      "type": "string"
     },
     "machine_provider_template": {
      "type": "string"
     },
     "server_version": {
@@ skipping 1248 matching lines @@
       "$ref": "SwarmingRpcsTasksTags"
      },
      "scopes": [
       "https://www.googleapis.com/auth/userinfo.email"
      ]
     }
    }
   }
  }
 }