Move DriveAppRegistry from c/b/chromeos/drive to c/b/drive.

chrome/browser/drive/drive_app_registry.h

 // 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.
 
-#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_APP_REGISTRY_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_APP_REGISTRY_H_
+#ifndef CHROME_BROWSER_DRIVE_DRIVE_APP_REGISTRY_H_
+#define CHROME_BROWSER_DRIVE_DRIVE_APP_REGISTRY_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "google_apis/drive/gdata_errorcode.h"
 #include "google_apis/drive/gdata_wapi_parser.h"
@@ skipping 87 matching lines @@
 // smaller than the preferred size, we'll return the largest one available.
 // Icons do not have to be sorted by the icon size. If there are no icons in
 // the list, returns an empty URL.
 GURL FindPreferredIcon(const google_apis::InstalledApp::IconList& icons,
                        int preferred_size);
 
 }  // namespace util
 
 }  // namespace drive
 
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_APP_REGISTRY_H_
+#endif  // CHROME_BROWSER_DRIVE_DRIVE_APP_REGISTRY_H_