1 files changed, 0 insertions, 18 deletions
diff --git a/chromium/content/browser/browser_process_sub_thread.cc b/chromium/content/browser/browser_process_sub_thread.cc
index 3e4873e4baf..e9d0f68e68d 100644
--- a/chromium/content/browser/browser_process_sub_thread.cc
+++ b/chromium/content/browser/browser_process_sub_thread.cc
@@ -76,24 +76,6 @@ void BrowserProcessSubThread::AllowBlockingForTesting() {
   is_blocking_allowed_for_testing_ = true;
 }
 
-// static
-std::unique_ptr<BrowserProcessSubThread>
-BrowserProcessSubThread::CreateIOThread() {
-  TRACE_EVENT0("startup", "BrowserProcessSubThread::CreateIOThread");
-  base::Thread::Options options;
-  options.message_loop_type = base::MessageLoop::TYPE_IO;
-#if defined(OS_ANDROID) || defined(OS_CHROMEOS) || defined(USE_OZONE)
-  // Up the priority of the |io_thread_| as some of its IPCs relate to
-  // display tasks.
-  options.priority = base::ThreadPriority::DISPLAY;
-#endif
-  std::unique_ptr<BrowserProcessSubThread> io_thread(
-      new BrowserProcessSubThread(BrowserThread::IO));
-  if (!io_thread->StartWithOptions(options))
-    LOG(FATAL) << "Failed to start BrowserThread:IO";
-  return io_thread;
-}
-
 void BrowserProcessSubThread::Init() {
   DCHECK_CALLED_ON_VALID_THREAD(browser_thread_checker_);