Linux Aura: Use Separate profile key specifically for theme usage

chrome/browser/ui/views/theme_profile_key.h

Index: chrome/browser/ui/views/theme_profile_key.h
diff --git a/chrome/browser/ui/views/theme_profile_key.h b/chrome/browser/ui/views/theme_profile_key.h
new file mode 100644
index 0000000000000000000000000000000000000000..ce164808d791932e37d0bc4c2659269b88f4774f
--- /dev/null
+++ b/chrome/browser/ui/views/theme_profile_key.h
@@ -0,0 +1,17 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_THEME_PROFILE_KEY_H_
+#define CHROME_BROWSER_UI_VIEWS_THEME_PROFILE_KEY_H_
+
+namespace aura {
+class Window;
+}
+
+class Profile;
+
+void SetThemeProfileForWindow(aura::Window* window, Profile* profile);
+Profile* GetThemeProfileForWindow(aura::Window*);
+
+#endif  // CHROME_BROWSER_UI_VIEWS_THEME_PROFILE_KEY_H_