filemanager: Retrieve 'shared-with-me' property using getDriveEntryProperties API.

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 67 matching lines @@
             "type": "string",
             "description": "Object (file) type description."
           },
           "isPrimary": {
             "type": "boolean",
             "description": "True if this WebApp is the primary (default) open action for this file."
           }
         }
       },
       {
-        "id": "DriveFileProperties",
+        "id": "DriveEntryProperties",
         "type": "object",
         "description": "Drive file properties.",
         "properties": {
           "fileUrl": {
             "type": "string",
             "optional": true,
             "description": "the URL given for this file."
           },
           "thumbnailUrl": {
             "type": "string",
@@ skipping 43 matching lines @@
           "driveApps" : {
             "type": "array",
             "optional": true,
             "items": {"$ref": "DriveWebApp"},
             "description": "An array of WebApps capable of opening this file."
           },
           "contentMimeType": {
             "type": "string",
             "optional": true,
             "description": "Drive MIME type for this file."
+          },
+          "sharedWithMe": {
+            "type": "boolean",
+            "optional": true,
+            "description": "True if the entry is labeled as shared-with-me."
           }
         }
       },
       {
         "id": "MountPointInfo",
         "type": "object",
         "description": "Mounted point information.",
         "properties": {
           "mountPath": {
             "type": "string",
@@ skipping 490 matching lines @@
               {
                 "name" : "success",
                 "type": "boolean",
                 "description": "True if the selected files can be viewed by the browser."
               }
             ]
           }
         ]
       },
       {
-        "name": "getDriveFileProperties",
+        "name": "getDriveEntryProperties",
         "description": "Requests Drive file properties for a file",
         "parameters": [
           {
             "name": "fileUrl",
             "type": "string",
             "description": "URL of a file"
           },
           {
             "name": "callback",
             "type": "function",
             "parameters": [
               {
                 "name" : "fileProperties",
-                "$ref": "DriveFileProperties",
-                "description": "A dictionary containing properties of the requested file."
+                "$ref": "DriveEntryProperties",
+                "description": "A dictionary containing properties of the requested entry."
               }
             ]
           }
         ]
       },
       {
         "name": "pinDriveFile",
         "description": "Pins/unpins a Drive file in the cache",
         "parameters": [
           {
@@ skipping 563 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": []
       }
     ]
   }
 ]