Linux Aura: Use incognito profile to theme incognito browser windows

chrome/browser/ui/views/theme_profile_key.cc

Index: chrome/browser/ui/views/theme_profile_key.cc
diff --git a/chrome/browser/ui/views/theme_profile_key.cc b/chrome/browser/ui/views/theme_profile_key.cc
deleted file mode 100644
index e35d3da2fc91da8e17ee36c59b0b49ff199553d1..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/theme_profile_key.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2017 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 "chrome/browser/ui/views/theme_profile_key.h"
-
-#include "ui/aura/window.h"
-#include "ui/base/class_property.h"
-
-DECLARE_UI_CLASS_PROPERTY_TYPE(Profile*);
-
-namespace {
-
-DEFINE_UI_CLASS_PROPERTY_KEY(Profile*, kThemeProfileKey, nullptr);
-
-}  // anonymous namespace
-
-void SetThemeProfileForWindow(aura::Window* window, Profile* profile) {
-  window->SetProperty(kThemeProfileKey, profile);
-}
-
-Profile* GetThemeProfileForWindow(aura::Window* window) {
-  return window->GetProperty(kThemeProfileKey);
-}