Remove experimental permission from infobars API and moving it to dev channel

chrome/common/extensions/api/experimental_infobars.json

Index: chrome/common/extensions/api/experimental_infobars.json
diff --git a/chrome/common/extensions/api/experimental_infobars.json b/chrome/common/extensions/api/experimental_infobars.json
deleted file mode 100644
index ec3cfdd2b3adb061c6390ee2e911ced64afc0789..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/api/experimental_infobars.json
+++ /dev/null
@@ -1,54 +0,0 @@
-// 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.infobars",
-    "description": "Use the <code>chrome.infobars</code> API to add a horizontal panel just above a tab's contents. See the screenshot below.",
-    "compiler_options": {
-      "implemented_in": "chrome/browser/infobars/infobar_extension_api.h"
-    },
-    "types": [],
-    "functions": [
-      {
-        "name": "show",
-        "type": "function",
-        "description": "Shows an infobar in the specified tab. The infobar will be closed automatically when the tab navigates. Use window.close() to close the infobar before then.",
-        "parameters": [
-          {
-            "name": "details",
-            "type": "object",
-            "properties": {
-              "tabId": {
-                "type": "integer",
-                "description": "The tab id for the tab to display the infobar in."
-              },
-              "path": {
-                "type": "string",
-                "description": "The html file that contains the infobar."
-              },
-              "height": {
-                "type": "integer",
-                "description": "The height (in pixels) of the infobar to show. If omitted, the default infobar height will be used.",
-                "optional": true,
-                "minimum": 0,
-                "maximum": 72
-              }
-            }
-          },
-          {
-            "type": "function",
-            "name": "callback",
-            "optional": true,
-            "parameters": [
-              {
-                "name": "window", "$ref": "windows.Window", "description": "Contains details about the window in which the infobar was created."
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-]