DevTools: Drop CSS Selector Profiler

Source/devtools/protocol.json

 {
     "version": { "major": "1", "minor": "0" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications."
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             },
             {
                 "name": "forcePseudoState",
                 "parameters": [
                     { "name": "nodeId", "$ref": "DOM.NodeId", "description": "The element id for which to force the pseudo state." },
                     { "name": "forcedPseudoClasses", "type": "array", "items": { "type": "string", "enum": ["active", "focus", "hover", "visited"] }, "description": "Element pseudo classes to force when computing the element's style." }
                 ],
                 "description": "Ensures that the given node will have specified pseudo-classes whenever its style is computed by the browser."
             },
             {
-                "name": "startSelectorProfiler"
-            },
-            {
-                "name": "stopSelectorProfiler",
-                "returns": [
-                    { "name": "profile", "$ref": "SelectorProfile" }
-                ]
-            },
-            {
                 "name": "getNamedFlowCollection",
                 "parameters": [
                     { "name": "documentNodeId", "$ref": "DOM.NodeId", "description": "The document node id for which to get the Named Flow Collection." }
                 ],
                 "returns": [
                     { "name": "namedFlows", "type": "array", "items": { "$ref": "NamedFlow" }, "description": "An array containing the Named Flows in the document." }
                 ],
                 "description": "Returns the Named Flows from the document.",
                 "hidden": true
             }
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                 "parameters": [
                     { "name": "value", "type": "array", "items": { "type": "object" } }
                 ]
             },
             {
                 "name": "tracingComplete"
             }
         ]
     }]
 }