Extensions: Fix a bad dependency in _api_features.json.

The presubmit check is failing because of this.

Review URL: https://codereview.chromium.org/231843005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@262974 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/api/_api_features.json

@@ -376,7 +376,7 @@
   },
   "fileSystemProviderInternal": {
     "internal": true,
-    "dependencies": ["fileSystemProvider"],
+    "dependencies": ["permission:fileSystemProvider"],
     "contexts": ["blessed_extension"]
   },
   "firstRunPrivate": {