Deliver attach intent to packaged apps

chrome/renderer/resources/extensions/app_runtime_custom_bindings.js

 // 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.
 
 // Custom bindings for the chrome.app.runtime API.
 
 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
 var fileSystemHelpers = requireNative('file_system_natives');
 var GetIsolatedFileSystem = fileSystemHelpers.GetIsolatedFileSystem;
 var appNatives = requireNative('app_runtime');
@@ skipping 17 matching lines @@
             dispatch([launchData]);
           }, function(fileError) {
             console.error('Error getting fileEntry, code: ' + fileError.code);
             dispatch([]);
           });
         } catch (e) {
           console.error('Error in event handler for onLaunched: ' + e.stack);
           dispatch([]);
         }
         break;
+      case('filesystem'):
+        launchData.intent.data = GetIsolatedFileSystem(intentData.fileSystemId,
+                                                       intentData.baseName);
+        launchData.intent.postResult = function() {};
+        launchData.intent.postFailure = function() {};
+        dispatch([launchData]);
+        break;
       case('serialized'):
         var deserializedData = DeserializeString(intentData.data);
         launchData.intent.data = deserializedData;
         launchData.intent.postResult = function() {};
         launchData.intent.postFailure = function() {};
         dispatch([launchData]);
         break;
       case('blob'):
         var blobData = CreateBlob(intentData.blobFilePath,
                                   intentData.blobLength);
         launchData.intent.data = blobData;
         launchData.intent.postResult = function() {};
         launchData.intent.postFailure = function() {};
         dispatch([launchData]);
         break;
       default:
         console.error('Unexpected launch data format');
         dispatch([]);
     }
   } else if (launchData) {
     dispatch([launchData]);
   } else {
     dispatch([]);
   }
 });