Remove ChromeBrowserProvider::IsOffTheRecordSessionActive().

ios/chrome/browser/ui/browser_otr_state.mm

Index: ios/chrome/browser/ui/browser_otr_state.mm
diff --git a/ios/chrome/browser/ui/browser_otr_state.mm b/ios/chrome/browser/ui/browser_otr_state.mm
deleted file mode 100644
index 9431105c121484e4b71cf54cb52f12ebbcdb01e3..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/browser_otr_state.mm
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ios/chrome/browser/ui/browser_otr_state.h"
-
-#include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-bool IsOffTheRecordSessionActive() {
-  ios::ChromeBrowserProvider* chrome_browser_provider =
-      ios::GetChromeBrowserProvider();
-  return chrome_browser_provider &&
-         chrome_browser_provider->IsOffTheRecordSessionActive();
-}