Make managedMode extension API component-only.

chrome/common/extensions/api/_permission_features.json

 // 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.
 
 {
   "appNotifications": {
     "channel": "stable",
     "extension_types": ["packaged_app", "hosted_app"]
   },
   "background": {
@@ skipping 108 matching lines @@
       "gnedhmakppccajfpfiihfcdlnpgomkcf",  // Citrix Receiver Beta
       "fjcibdnjlbfnbfdjneajpipnlcppleek",  // Citrix Receiver Dev
       "pnhechapfaindjhompbnflcldabbghjo",  // HTerm
       "okddffdblfhhnmhodogpojmfkjmhinfp"   // HTerm dev
     ]
   },
   "keybinding": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app", "platform_app"]
   },
-  "managedMode": {
+  "managedModePrivate": {
     "channel": "stable",
-    "extension_types": ["extension", "packaged_app", "platform_app"]
+    "extension_types": ["extension", "packaged_app", "platform_app"],
+    "location": "component"
   },
   "management": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app", "platform_app"]
   },
   "mediaPlayerPrivate": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app", "platform_app"],
     "location": "component"
   },
@@ skipping 102 matching lines @@
   },
   "webRequest": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app"]
   },
   "webRequestBlocking": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app"]
   }
 }