Skeleton of the Safe Browsing Subresource Filter.

third_party/WebKit/Source/core/inspector/browser_protocol.json

 {
     "version": { "major": "1", "minor": "1" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications.",
@@ skipping 998 matching lines @@
                     { "name": "cipher", "type": "string", "description": "Cipher name." },
                     { "name": "mac", "type": "string", "optional": true, "description": "TLS MAC. Note that AEAD ciphers do not have separate MACs." },
                     { "name": "certificateId", "$ref": "Security.CertificateId", "description": "Certificate ID value." },
                     { "name": "certificateValidationDetails", "$ref": "CertificateValidationDetails", "optional": true, "description": "Validation details for the request's certficate." }
                 ]
             },
             {
                 "id": "BlockedReason",
                 "type": "string",
                 "description": "The reason why request was blocked.",
-                "enum": ["csp", "mixed-content", "origin", "inspector", "other"],
+                "enum": ["csp", "mixed-content", "origin", "inspector", "subresource-filter", "other"],

[pfeldman, 2016/06/07 23:04:02]

lgtm

                 "hidden": true
             },
             {
                 "id": "Response",
                 "type": "object",
                 "description": "HTTP response data.",
                 "properties": [
                     { "name": "url", "type": "string", "description": "Response URL. This URL can be different from CachedResource.url in case of redirect." },
                     { "name": "status", "type": "number", "description": "HTTP response status code." },
                     { "name": "statusText", "type": "string", "description": "HTTP response status text." },
@@ skipping 3178 matching lines @@
                 "parameters": [
                     { "name": "origin", "type": "string", "description": "Security origin." },
                     { "name": "storageTypes", "type": "string", "description": "Comma separated origin names." }
                 ],
                 "description": "Clears storage for origin.",
                 "handlers": ["browser"]
             }
         ]
     }]
 }