Move chrome/browser/chromeos/drive/resource* (+deps) into components/drive.

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 11 matching lines @@
 
 class DriveAppRegistry;
 class DriveServiceInterface;
 class FileSystemInterface;
 
 namespace util {
 
 // Returns the Drive mount point path, which looks like "/special/drive-<hash>".
 base::FilePath GetDriveMountPointPath(Profile* profile);
 
+// Returns the Drive mount point path, which looks like
+// "/special/drive-<username_hash>", when provided with the |user_id_hash|.
+base::FilePath GetDriveMountPointPathForUserIdHash(std::string user_id_hash);
+
+// 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);
+
 // Returns the FileSystem for the |profile|. If not available (not mounted
 // or disabled), returns NULL.
 FileSystemInterface* GetFileSystemByProfile(Profile* profile);
 
 // Returns a FileSystemInterface instance for the |profile_id|, or NULL
 // if the Profile for |profile_id| is destructed or Drive File System is
 // disabled for the profile.
 // Note: |profile_id| should be the pointer of the Profile instance if it is
 // alive. Considering timing issues due to task posting across threads,
 // this function can accept a dangling pointer as |profile_id| (and will return
@@ skipping 69 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_