bug=23157

r=dougt, Conrad Carlen
a=dougt, Conrad Carlen

Use Moz_BinDirectory instead of OS_CurrentProcessDirectory
to allow embedding apps to use mozilla.

xpfe/appshell/src/nsFileLocations.cpp

@@ -299,8 +299,8 @@ static void GetDefaultUserProfileRoot(nsFileSpec& outSpec)
         cwd.CreateDir();
 
 #elif defined(XP_PC)
-    // set its directory an aunt of the executable.
+    // set its directory an aunt of the moz bin directory
-    nsSpecialSystemDirectory cwd(nsSpecialSystemDirectory::OS_CurrentProcessDirectory);
+    nsSpecialSystemDirectory cwd(nsSpecialSystemDirectory::Moz_BinDirectory);
 
     // Users50 directory is kept 1 level above the executable directory.
     cwd.GetParent(cwd);