[DevTools] Add removeFunction to EventListener protocol object

third_party/WebKit/Source/devtools/protocol.json

 {
     "version": { "major": "1", "minor": "1" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications.",
@@ skipping 3835 matching lines @@
             {
                 "id": "EventListener",
                 "type": "object",
                 "description": "Object event listener.",
                 "properties": [
                     { "name": "type", "type": "string", "description": "<code>EventListener</code>'s type." },
                     { "name": "useCapture", "type": "boolean", "description": "<code>EventListener</code>'s useCapture." },
                     { "name": "passive", "type": "boolean", "description": "<code>EventListener</code>'s passive flag." },
                     { "name": "location", "$ref": "Debugger.Location", "description": "Handler code location." },
                     { "name": "handler", "$ref": "Runtime.RemoteObject", "optional": true, "description": "Event handler function value." },
-                    { "name": "originalHandler", "$ref": "Runtime.RemoteObject", "optional": true, "description": "Event original handler function value." }
+                    { "name": "originalHandler", "$ref": "Runtime.RemoteObject", "optional": true, "description": "Event original handler function value." },
+                    { "name": "removeFunction", "$ref": "Runtime.RemoteObject", "optional": true, "description": "Event listener remove function." }
                 ],
                 "hidden": true
             }
         ],
         "commands": [
             {
                 "name": "setDOMBreakpoint",
                 "parameters": [
                     { "name": "nodeId", "$ref": "DOM.NodeId", "description": "Identifier of the node to set breakpoint on." },
                     { "name": "type", "$ref": "DOMBreakpointType", "description": "Type of the operation to stop upon." }
@@ skipping 1311 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"]
             }
         ]
     }]
 }