[DevTools] Remove promise inspector experiment

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 3437 matching lines @@
                 "type": "object",
                 "properties": [
                     { "name": "message", "type": "string", "description": "Compiler error message" },
                     { "name": "lineNumber", "type": "integer", "description": "Compile error line number (1-based)" },
                     { "name": "columnNumber", "type": "integer", "description": "Compile error column number (1-based)" }
                 ],
                 "description": "Error data for setScriptSource command. Contains uncompilable script source error.",
                 "hidden": true
             },
             {
-                "id": "PromiseDetails",
-                "type": "object",
-                "description": "Information about the promise. All fields but id are optional and if present they reflect the new state of the property on the promise with given id.",
-                "properties": [
-                    { "name": "id", "type": "integer", "description": "Unique id of the promise." },
-                    { "name": "status", "type": "string", "optional": true, "enum": ["pending", "resolved", "rejected"], "description": "Status of the promise." },
-                    { "name": "parentId", "type": "integer", "optional": true, "description": "Id of the parent promise." },
-                    { "name": "creationTime", "type": "number", "optional": true, "description": "Creation time of the promise." },
-                    { "name": "settlementTime", "type": "number", "optional": true, "description": "Settlement time of the promise." },
-                    { "name": "creationStack", "$ref": "Runtime.StackTrace", "optional": true, "description": "JavaScript stack trace on promise creation." },
-                    { "name": "settlementStack", "$ref": "Runtime.StackTrace", "optional": true, "description": "JavaScript stack trace on promise settlement." }
-                ],
-                "hidden": true
-            },
-            {
                 "id": "AsyncOperation",
                 "type": "object",
                 "description": "Information about the async operation.",
                 "properties": [
                     { "name": "id", "type": "integer", "description": "Unique id of the async operation." },
                     { "name": "stack", "$ref": "Runtime.StackTrace", "optional": true, "description": "Stack trace where async operation was scheduled." }
                 ],
                 "hidden": true
             },
             {
@@ skipping 235 matching lines @@
             },
             {
                 "name": "setAsyncCallStackDepth",
                 "parameters": [
                     { "name": "maxDepth", "type": "integer", "description": "Maximum depth of async call stacks. Setting to <code>0</code> will effectively disable collecting async call stacks (default)." }
                 ],
                 "hidden": true,
                 "description": "Enables or disables async call stacks tracking."
             },
             {
-                "name": "enablePromiseTracker",
-                "parameters": [
-                    { "name": "captureStacks", "type": "boolean", "optional": true, "description": "Whether to capture stack traces for promise creation and settlement events (default: false)." }
-                ],
-                "hidden": true,
-                "description": "Enables promise tracking, information about <code>Promise</code>s created or updated will now be stored on the backend."
-            },
-            {
-                "name": "disablePromiseTracker",
-                "hidden": true,
-                "description": "Disables promise tracking."
-            },
-            {
-                "name": "getPromiseById",
-                "parameters": [
-                    { "name": "promiseId", "type": "integer" },
-                    { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple objects." }
-                ],
-                "returns": [
-                    { "name": "promise", "$ref": "Runtime.RemoteObject", "description": "Object wrapper for <code>Promise</code> with specified ID, if any." }
-                ],
-                "hidden": true,
-                "description": "Returns <code>Promise</code> with specified ID."
-            },
-            {
                 "name": "flushAsyncOperationEvents",
                 "hidden": true,
                 "description": "Fires pending <code>asyncOperationStarted</code> events (if any), as if a debugger stepping session has just been started."
             },
             {
                 "name": "setAsyncOperationBreakpoint",
                 "parameters": [
                     { "name": "operationId", "type": "integer", "description": "ID of the async operation to set breakpoint for." }
                 ],
                 "hidden": true,
@@ skipping 74 matching lines @@
                     { "name": "hitBreakpoints", "type": "array", "optional": true, "items": { "type": "string" }, "description": "Hit breakpoints IDs", "hidden": true },
                     { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", "optional": true, "description": "Async stack trace, if any.", "hidden": true }
                 ],
                 "description": "Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria."
             },
             {
                 "name": "resumed",
                 "description": "Fired when the virtual machine resumed execution."
             },
             {
-                "name": "promiseUpdated",
-                "parameters": [
-                    { "name": "eventType", "type": "string", "enum": ["new", "update", "gc"], "description": "Type of the event." },
-                    { "name": "promise", "$ref": "PromiseDetails", "description": "Information about the updated <code>Promise</code>." }
-                ],
-                "description": "Fired when a <code>Promise</code> is created, updated or garbage collected.",
-                "hidden": true
-            },
-            {
                 "name": "asyncOperationStarted",
                 "parameters": [
                     { "name": "operation", "$ref": "AsyncOperation", "description": "Information about the async operation." }
                 ],
                 "description": "Fired when an async operation is scheduled (while in a debugger stepping session).",
                 "hidden": true
             },
             {
                 "name": "asyncOperationCompleted",
                 "parameters": [
@@ skipping 1317 matching lines @@
                 ],
                 "returns": [
                     { "name": "accessibilityNode", "$ref": "AXNode", "description": "The <code>Accessibility.AXNode</code> for this DOM node, if it exists.", "optional": true }
                 ],
                 "description": "Fetches the accessibility node for this DOM node, if it exists.",
                 "hidden": true
             }
         ]
     }]
 }