Import chrome idl into third_party

third_party/chrome/idl/devtools/experimental_console.json

Index: third_party/chrome/idl/devtools/experimental_console.json
diff --git a/third_party/chrome/idl/devtools/experimental_console.json b/third_party/chrome/idl/devtools/experimental_console.json
new file mode 100644
index 0000000000000000000000000000000000000000..35ea7f0db5e9358c83ed275dfe18f944a5186ec9
--- /dev/null
+++ b/third_party/chrome/idl/devtools/experimental_console.json
@@ -0,0 +1,99 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+[
+  {
+    "namespace": "experimental.devtools.console",
+    "nocompile": true,
+    "functions": [
+      {
+        "name": "addMessage",
+        "type": "function",
+        "description": "Adds a message to the console.",
+        "parameters": [
+          { "name": "severity", "$ref": "Severity", "description": "The severity of the message." },
+          { "name": "text", "type": "string", "description": "The text of the message." }
+        ]
+      },
+      {
+        "name": "getMessages",
+        "type": "function",
+        "description": "Retrieves console messages.",
+        "parameters": [
+          {
+            "name": "callback",
+            "type": "function",
+            "description": "A function that receives console messages when the request completes.",
+            "parameters": [
+              {
+                "name": "messages",
+                "type": "array",
+                "items": { "$ref": "ConsoleMessage" },
+                "description": "Console messages."
+              }
+            ]
+          }
+        ]
+      }
+    ],
+    "types": [
+      {
+        "id": "ConsoleMessage",
+        "type": "object",
+        "description": "A console message.",
+        "properties": {
+          "severity": {
+            "$ref": "Severity",
+            "description": "Message severity."
+          },
+          "text": {
+            "type": "string",
+            "description": "The text of the console message, as represented by the first argument to the console.log() or a similar method (no parameter substitution  performed)."
+          },
+          "url": {
+            "type": "string",
+            "optional": true,
+            "description": "The URL of the script that originated the message, if available."
+          },
+          "line": {
+            "type": "number",
+            "optional": true,
+            "description": "The number of the line where the message originated, if available."
+          }
+        }
+      },
+      {
+        "id": "Severity",
+        "type": "object",
+        "properties": {
+          "Tip": {
+            "type": "string"
+          },
+          "Debug": {
+            "type": "string"
+          },
+          "Log": {
+            "type": "string"
+          },
+          "Warning": {
+            "type": "string"
+          },
+          "Error": {
+            "type": "string"
+          }
+        }
+      }
+    ],
+    "events": [
+      {
+        "name": "onMessageAdded",
+        "type": "function",
+        "description": "Fired when a new message is added to the console.",
+        "parameters": [
+          { "name": "message", "$ref": "ConsoleMessage" }
+        ]
+      }
+    ]
+  }
+]