Move chrome.runtime to //extensions.

chrome/common/extensions/api/_api_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.
 
 // This features file defines extension APIs implemented under src/chrome.
 // See extensions/common/features/* to understand this file, in particular
 // feature.h, simple_feature.h, and base_feature_provider.h.
 //
 // Note that specifying "web_page", "blessed_web_page", or "all" as a context
 // type will require manually updating chrome/renderer/resources/dispatcher.cc.
@@ skipping 580 matching lines @@
     "contexts": ["blessed_extension"]
   },
   "readingListPrivate": {
     "dependencies": ["permission:readingListPrivate"],
     "contexts": ["blessed_extension"]
   },
   "rtcPrivate": {
     "dependencies": ["permission:rtcPrivate"],
     "contexts": ["blessed_extension"]
   },
-  "runtime": {
-    "channel": "stable",
-    "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
-    "contexts": ["blessed_extension"]
-  },
-  "runtime.connect": {
-    "contexts": "all",
-    "matches": ["<all_urls>"]
-  },
-  "runtime.getManifest": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.getURL": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.id": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.lastError": {
-    "contexts": "all",
-    "extension_types": "all",
-    "matches": ["<all_urls>"]
-  },
-  "runtime.onConnect": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.onMessage": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.reload": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.requestUpdateCheck": {
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
-  "runtime.sendMessage": {
-    "contexts": "all",
-    "matches": ["<all_urls>"]
-  },
-  "runtime.setUninstallURL": {
-    "channel": "dev",
-    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
-  },
   "scriptBadge": {
     "dependencies": ["manifest:script_badge"],
     "contexts": ["blessed_extension"]
   },
   "serial": {
     "dependencies": ["permission:serial"],
     "contexts": ["blessed_extension"]
   },
   "sessions": {
     "dependencies": ["permission:sessions"],
@@ skipping 71 matching lines @@
   "types": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
     "contexts": ["blessed_extension"]
   },
   "types.private": {
     "channel": "dev",
     "extension_types": ["extension"],
     "location": "component"
   },
+  "usb": {
+    "dependencies": ["permission:usb"],
+    "contexts": ["blessed_extension"]
+  },
   "virtualKeyboardPrivate": {
     "platforms": ["chromeos"],
     "dependencies": ["permission:virtualKeyboardPrivate"],
     "contexts": ["blessed_extension"]
   },
   "wallpaper": {
     "platforms": ["chromeos"],
     "dependencies": ["permission:wallpaper"],
     "contexts": ["blessed_extension"]
   },
@@ skipping 48 matching lines @@
     "internal": true,
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   },
   "windows": {
     "dependencies": ["api:tabs"],
     "contexts": ["blessed_extension"]
   }
 }