filemanger: Pass SHARED_WITH_ME search type to searchDriveMetadata().

chrome/common/extensions/api/file_browser_private.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.
 
 [
   {
     "namespace":"fileBrowserPrivate",
     "nodoc": "true",
     "types": [
       {
@@ skipping 1056 matching lines @@
             "name": "searchParams",
             "type": "object",
             "properties": {
               "query": {
                 "type": "string",
                 "optional": true,
                 "description": "Search query. It can be empty. Any filename matches to an empty query."
               },
               "types": {
                 "type": "string",
-                "enum": ["EXCLUDE_DIRECTORIES", "ALL"],
+                "enum": ["EXCLUDE_DIRECTORIES", "SHARED_WITH_ME", "ALL"],
                 "optional": true,
                 "description": "The type of entry that is needed. Default to ALL."
               },
               "maxResults": {
                 "type": "integer",
                 "optional": true,
                 "description": "Maximum number of results."
               }
             }
           },
@@ skipping 201 matching lines @@
       },
       {
         "name": "onDriveConnectionStatusChanged",
         "type": "function",
         "description": "Fired when the active network connection state changes. The network connection state can be retrieved via 'getDriveConnectionState'.",
         "parameters": []
       }
     ]
   }
 ]