DevTools: implement console.timeline/timelineEnd.

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index 631853801257515d2af6bdd844025cdf986f6718..a24946f31abab9eb029f136ff7060ca4d1575537 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -771,7 +771,7 @@
                     { "name": "source", "type": "string", "enum": ["xml", "javascript", "network", "console-api", "storage", "appcache", "rendering", "css", "security", "other", "deprecation"], "description": "Message source." },
                     { "name": "level", "type": "string", "enum": ["log", "warning", "error", "debug"], "description": "Message severity." },
                     { "name": "text", "type": "string", "description": "Message text." },
-                    { "name": "type", "type": "string", "optional": true, "enum": ["log", "dir", "dirxml", "table", "trace", "clear", "startGroup", "startGroupCollapsed", "endGroup", "assert", "timing", "profile", "profileEnd"], "description": "Console message type." },
+                    { "name": "type", "type": "string", "optional": true, "enum": ["log", "dir", "dirxml", "table", "trace", "clear", "startGroup", "startGroupCollapsed", "endGroup", "assert", "profile", "profileEnd"], "description": "Console message type." },
                     { "name": "url", "type": "string", "optional": true, "description": "URL of the message origin." },
                     { "name": "line", "type": "integer", "optional": true, "description": "Line number in the resource that generated this message." },
                     { "name": "column", "type": "integer", "optional": true, "description": "Column number in the resource that generated this message." },
@@ -2814,6 +2814,22 @@
                     { "name": "record", "$ref": "TimelineEvent", "description": "Timeline event record data." }
                 ],
                 "description": "Fired for every instrumentation event while timeline is started."
+            },
+            {
+                "name": "started",
+                "parameters": [
+                    { "name": "consoleTimeline", "type": "boolean", "optional": true, "description": "If specified, identifies that timeline was started using console.timeline() call." }
+                ],
+                "description": "Fired when timeline is started.",
+                "hidden": true
+            },
+            {
+                "name": "stopped",
+                "parameters": [
+                    { "name": "consoleTimeline", "type": "boolean", "optional": true, "description": "If specified, identifies that timeline was started using console.timeline() call." }
+                ],
+                "description": "Fired when timeline is stopped.",
+                "hidden": true
             }
         ]
     },