Rename the drive: scheme with the externalfile: scheme.

chrome/browser/chromeos/drive/file_system_util.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_FILE_SYSTEM_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_UTIL_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 67 matching lines @@
 FileSystemInterface* GetFileSystemByProfileId(void* profile_id);
 
 // Returns the DriveAppRegistry for the |profile|. If not available (not
 // mounted or disabled), returns NULL.
 DriveAppRegistry* GetDriveAppRegistryByProfile(Profile* profile);
 
 // Returns the DriveService for the |profile|. If not available (not mounted
 // or disabled), returns NULL.
 DriveServiceInterface* GetDriveServiceByProfile(Profile* profile);
 
-// Returns the gdata file resource url formatted as "drive:<path>"
-GURL FilePathToDriveURL(const base::FilePath& path);
-
-// Converts a drive: URL back to a path that can be passed to FileSystem.
-base::FilePath DriveURLToFilePath(const GURL& url);
-
-// Overwrites |url| with a Drive URL when appropriate.
-void MaybeSetDriveURL(Profile* profile, const base::FilePath& path, GURL* url);
-
 // Returns true if the given path is under the Drive mount point.
 bool IsUnderDriveMountPoint(const base::FilePath& path);
 
 // Extracts the Drive path from the given path located under the Drive mount
 // point. Returns an empty path if |path| is not under the Drive mount point.
 // Examples: ExtractDrivePath("/special/drive-xxx/foo.txt") => "drive/foo.txt"
 base::FilePath ExtractDrivePath(const base::FilePath& path);
 
 // Extracts |profile| from the given paths located under
 // GetDriveMountPointPath(profile). Returns NULL if it does not correspond to
@@ skipping 97 matching lines @@
   DRIVE_CONNECTED,
 };
 
 // Returns the Drive connection status for the |profile|.
 ConnectionStatusType GetDriveConnectionStatus(Profile* profile);
 
 }  // namespace util
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_UTIL_H_