Bug 247377 - can't migrate old tbird profiles when the OS username contains non-ASCII characters... I mis-reverse-engineered the old profile registry code. r=jshin

mail/components/migration/src/nsProfileMigrator.cpp

@@ -169,7 +169,8 @@ nsProfileMigrator::ImportRegistryProfiles(const nsACString& aAppName)
 #if defined (XP_MACOSX)
     rv = profileFile->SetPersistentDescriptor(nsDependentCString(profilePath));
 #else
-    rv = profileFile->InitWithNativePath(nsDependentCString(profilePath));
+    NS_ConvertUTF8toUTF16 widePath(profilePath);
+    rv = profileFile->InitWithPath(widePath);
 #endif
     if (NS_FAILED(rv)) continue;