Linux Aura: Use Separate profile key specifically for theme usage

chrome/browser/ui/views/theme_profile_key.cc

+// 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);
+}