Add keyboard shortcuts in Files.app to open inspector.

chrome/common/extensions/api/file_browser_private.idl

 // Copyright 2013 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.
 
 // fileBrowserPrivate API.
 // This is a private API used by the file browser of ChromeOS.
 [platforms=("chromeos"),
  implemented_in="chrome/browser/chromeos/extensions/file_manager/file_browser_private_api_functions.h"]
 namespace fileBrowserPrivate {
 // Type of the mounted volume.
@@ skipping 743 matching lines @@
   // |callback|
   static void installWebstoreItem(DOMString item_id,
                                   SimpleCallback callback);
 
   // Obtains a list of profiles that are logged-in.
   static void getProfiles(GetProfilesCallback callback);
 
   // Moves the window to other user's desktop.
   static void visitDesktop(DOMString profileId,
                            optional SimpleCallback callback);
+
+  // Open inspector window.
+  static void openInspector(DOMString option);

[hirono, 2014/05/23 04:50:08]

Why don't you use enum instead of string?

[fukino, 2014/05/23 06:16:28]

Done.

 };
 
 interface Events {
   static void onMountCompleted(MountCompletedEvent event);
 
   static void onFileTransfersUpdated(FileTransferStatus[] event);
 
   static void onCopyProgress(long copyId, CopyProgressStatus status);
 
   static void onDirectoryChanged(FileWatchEvent event);
 
   static void onPreferencesChanged();
 
   static void onDriveConnectionStatusChanged();
 
   static void onDeviceChanged(DeviceEvent event);
 
   static void onDriveSyncError(DriveSyncErrorEvent event);
 
   // Dispatched when a profile is added.
   static void onProfileAdded();
 
   // Dispatched when any window moves another desktop.
   // TODO(hirono): Add information which window is moved.
   static void onDesktopChanged();
 };
 };