GetLastPickedDirectory: default invalid type as kLocal

Unresolved nit from https://crrev.com/c/2542805

Bug: 1139907
Change-Id: I6684aca074fa5d8f2ef416fed41f3e66ce5fc018
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2545225
Commit-Queue: Austin Sullivan <asully@chromium.org>
Commit-Queue: Marijn Kruisselbrink <mek@chromium.org>
Auto-Submit: Austin Sullivan <asully@chromium.org>
Reviewed-by: Marijn Kruisselbrink <mek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828386}

chrome/browser/native_file_system/chrome_native_file_system_permission_context.cc

@@ -466,9 +466,9 @@ ChromeNativeFileSystemPermissionContext::GetLastPickedDirectory(
 
   auto type_int = value->FindIntKey(kLastPickedDirectoryTypeKey)
                       .value_or(static_cast<int>(PathType::kLocal));
-  path_info.type = type_int == static_cast<int>(PathType::kLocal)
-                       ? PathType::kLocal
-                       : PathType::kExternal;
+  path_info.type = type_int == static_cast<int>(PathType::kExternal)
+                       ? PathType::kExternal
+                       : PathType::kLocal;
   path_info.path =
       util::ValueToFilePath(value->FindKey(kLastPickedDirectoryKey))
           .value_or(base::FilePath());