NativeDisplayDelegateProxy needs to read a file which is necessary to start chrome on UI thread. The file is on tmpfs, so it should be fast.

I've got jam@'s agreement, who is the owner of base/threading/thread_restriction*, in https://codereview.chromium.org/854203002/

BUG=None
[email protected]

Review URL: https://codereview.chromium.org/866103002

Cr-Commit-Position: refs/heads/master@{#312932}
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 8eb1d2d..33008be 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -174,6 +174,7 @@
             r"simple_platform_shared_buffer_posix\.cc$",
         r"^net[\\\/]disk_cache[\\\/]cache_util\.cc$",
         r"^net[\\\/]url_request[\\\/]test_url_fetcher_factory\.cc$",
+        r"^ui[\\\/]ozone[\\\/]platform[\\\/]dri[\\\/]native_display_delegate_proxy\.cc$",
       ),
     ),
     (