1 files changed, 0 insertions, 46 deletions
diff --git a/chromium/sandbox/win/src/process_thread_interception.cc b/chromium/sandbox/win/src/process_thread_interception.cc
index d351ee546c8..45926bc5f63 100644
--- a/chromium/sandbox/win/src/process_thread_interception.cc
+++ b/chromium/sandbox/win/src/process_thread_interception.cc
@@ -400,50 +400,4 @@ BOOL WINAPI TargetCreateProcessA(CreateProcessAFunction orig_CreateProcessA,
   return FALSE;
 }
 
-// Creates a thread without registering with CSRSS. This is required if we
-// closed the CSRSS ALPC port after lockdown.
-HANDLE WINAPI TargetCreateThread(CreateThreadFunction orig_CreateThread,
-                                 LPSECURITY_ATTRIBUTES thread_attributes,
-                                 SIZE_T stack_size,
-                                 LPTHREAD_START_ROUTINE start_address,
-                                 PVOID parameter,
-                                 DWORD creation_flags,
-                                 LPDWORD thread_id) {
-// Try the normal CreateThread; switch to RtlCreateUserThread if needed.
-  static bool use_create_thread = true;
-  HANDLE thread;
-  if (use_create_thread) {
-    thread = orig_CreateThread(thread_attributes, stack_size, start_address,
-                               parameter, creation_flags, thread_id);
-    if (thread)
-      return thread;
-  }
-
-  PSECURITY_DESCRIPTOR sd =
-      thread_attributes ? thread_attributes->lpSecurityDescriptor : NULL;
-  CLIENT_ID client_id;
-
-  NTSTATUS result = g_nt.RtlCreateUserThread(NtCurrentProcess, sd,
-                                             creation_flags & CREATE_SUSPENDED,
-                                             0, stack_size, 0, start_address,
-                                             parameter, &thread, &client_id);
-  if (!NT_SUCCESS(result))
-    return 0;
-
-  // CSRSS is closed if we got here, so use RtlCreateUserThread from here on.
-  use_create_thread = false;
-  if (thread_id)
-    *thread_id = HandleToUlong(client_id.UniqueThread);
-  return thread;
-}
-
-// Cache the default LCID to avoid pinging CSRSS after lockdown.
-// TODO(jschuh): This approach will miss a default locale changes after
-// lockdown. In the future we may want to have the broker check instead.
-LCID WINAPI TargetGetUserDefaultLCID(
-    GetUserDefaultLCIDFunction orig_GetUserDefaultLCID) {
-  static LCID default_lcid = orig_GetUserDefaultLCID();
-  return default_lcid;
-}
-
 }  // namespace sandbox