[Devtools] Added Enable/Disable for request blocking in network

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

 {
     "version": { "major": "1", "minor": "2" },
     "domains": [{
         "domain": "Inspector",
         "experimental": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications."
@@ skipping 1179 matching lines @@
                 "description": "Returns content served for the given request.",
                 "parameters": [
                     { "name": "requestId", "$ref": "RequestId", "description": "Identifier of the network request to get content for." }
                 ],
                 "returns": [
                     { "name": "body", "type": "string", "description": "Response body." },
                     { "name": "base64Encoded", "type": "boolean", "description": "True, if content was sent as base64." }
                 ]
             },
             {
-                "name": "addBlockedURL",
+                "name": "setBlockedURLs",
                 "description": "Blocks specific URL from loading.",
                 "parameters": [
-                    { "name": "url", "type": "string", "description": "URL to block." }
+                    { "name": "urls", "type": "array", "items": { "type": "string" }, "description": "URLs to block." }
                 ],
                 "experimental": true
             },
-            {
-                "name": "removeBlockedURL",
-                "description": "Cancels blocking of a specific URL from loading.",
-                "parameters": [
-                    { "name": "url", "type": "string", "description": "URL to stop blocking." }
-                ],
-                "experimental": true
-            },
             {
                 "name": "replayXHR",
                 "description": "This method sends a new XMLHttpRequest which is identical to the original one. The following parameters should be identical: method, url, async, request body, extra headers, withCredentials attribute, user, password.",
                 "parameters": [
                     { "name": "requestId", "$ref": "RequestId", "description": "Identifier of XHR to replay." }
                 ],
                 "experimental": true
             },
             {
                 "name": "setMonitoringXHREnabled",
@@ skipping 3328 matching lines @@
                 "name": "accepted",
                 "description": "Informs that port was successfully bound and got a specified connection id.",
                 "parameters": [
                     {"name": "port", "type": "integer", "description": "Port number that was successfully bound." },
                     {"name": "connectionId", "type": "string", "description": "Connection id to be used." }
                 ]
             }
         ]
     }]
 }