drive: Switch Drive mount path to per-profile one.

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 41 matching lines @@
 
 const base::FilePath::CharType kDriveTrashDirName[] =
     FILE_PATH_LITERAL("trash");
 
 // Returns the path of the top root of the pseudo tree.
 const base::FilePath& GetDriveGrandRootPath();
 
 // Returns the path of the directory representing "My Drive".
 const base::FilePath& GetDriveMyDriveRootPath();
 
-// Returns the Drive mount point path, which looks like
-// "/special/drive-<unique-id-of-profile>".
-const base::FilePath& GetDriveMountPointPath(Profile* profile);
+// Returns the Drive mount point path, which looks like "/special/drive-<hash>".
+base::FilePath GetDriveMountPointPath(Profile* profile);
 
 // 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,
@@ skipping 20 matching lines @@
 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
+// a valid mount point path. Must be called from UI thread.
+Profile* ExtractProfileFromPath(const base::FilePath& path);
+
 // Extracts the Drive path (e.g., "drive/foo.txt") from the filesystem URL.
 // Returns an empty path if |url| does not point under Drive mount point.
 base::FilePath ExtractDrivePathFromFileSystemUrl(
     const fileapi::FileSystemURL& url);
 
 // Escapes a file name in Drive cache.
 // Replaces percent ('%'), period ('.') and slash ('/') with %XX (hex)
 std::string EscapeCacheFileName(const std::string& filename);
 
 // Unescapes a file path in Drive cache.
@@ skipping 93 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_