[mac] Make app shims look in the correct user data dir on Canary.

chrome/common/chrome_paths_internal.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_COMMON_CHROME_PATHS_INTERNAL_H_
 #define CHROME_COMMON_CHROME_PATHS_INTERNAL_H_
 
 #include <string>
 
 #include "build/build_config.h"
@@ skipping 74 matching lines @@
 // Get the local library directory.
 bool GetLocalLibraryDirectory(base::FilePath* result);
 
 // Get the global Application Support directory (under /Library/).
 bool GetGlobalApplicationSupportDirectory(base::FilePath* result);
 
 // Returns the NSBundle for the outer browser application, even when running
 // inside the helper. In unbundled applications, such as tests, returns nil.
 NSBundle* OuterAppBundle();
 
+// Get the user data directory for the Chrome bundle at |bundle|. Used by app
+// shims, which run from a bundle which isn't Chrome itself, but which need
+// access to the user data directory to connect to a UNIX-domain socket
+// therein.

[Mark Mentovai, 2013/03/22 18:08:41]

This returns a bool. Document what the bool means.

[jeremy, 2013/03/24 14:17:13]

Also, can you please document what |bundle| is supposed to be exactly (What
+[NSBundle mainBundle] would return if Chrome were launched normally)?

[jeremya, 2013/04/01 23:30:22]

Done.

[jeremya, 2013/04/01 23:30:22]

Done.

+bool GetUserDataDirectoryForBundle(NSBundle* bundle, base::FilePath* result);
+
 #endif  // OS_MACOSX && !OS_IOS
 
 // Checks if the |process_type| has the rights to access the profile.
 bool ProcessNeedsProfileDir(const std::string& process_type);
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_PATHS_INTERNAL_H_