Move all callers of GetHomeDir() to PathService::Get(base::DIR_HOME).

base/file_util.h

Index: base/file_util.h
diff --git a/base/file_util.h b/base/file_util.h
index 431569aafa475ba17588e32f18b686697c48488a..ceb6b0f09b8e9d0dcee41deeca51268470878669 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -227,6 +227,14 @@ BASE_EXPORT bool GetShmemTempDir(bool executable, FilePath* path);
 // path service which will use this function but cache the value.
 BASE_EXPORT FilePath GetHomeDir();
 
+#if defined(OS_CHROMEOS)
+// Called when user is logged in on ChromeOS.
+BASE_EXPORT void SetUserLoggedIn(bool logged_in);
+
+// Called when primary logged in user id hash is available in on ChromeOS.
+BASE_EXPORT void SetPrimaryUserIdHash(std::string user_id_hash);

[Dmitry Polukhin, 2014/03/14 16:35:25]

I think we can use empty user_id_hash as sign that there is no logged in user.
IMHO, SetUserLoggedIn doesn't add much value. But I would ask base OWNERS.

[Nikita (slow), 2014/03/14 16:39:52]

Done.

+#endif
+
 // Creates a temporary file. The full path is placed in |path|, and the
 // function returns true if was successful in creating the file. The file will
 // be empty and all handles closed after this function returns.