Linux Aura: Use Aura theme on all windows when 'Use Classic theme' is used

chrome/browser/profiles/profile.h

 // Copyright (c) 2012 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_H_
 
 #include <string>
@@ skipping 82 matching lines @@
     virtual ~Delegate();
 
     // Called when creation of the profile is finished.
     virtual void OnProfileCreated(Profile* profile,
                                   bool success,
                                   bool is_new_profile) = 0;
   };
 
   // Key used to bind profile to the widget with which it is associated.
   static const char kProfileKey[];
+  // Key used to bind an original (non-incognito) profile to the
+  // widget with which it is associated.  Only used on Linux for
+  // determining if windows should use the system theme.
+  static const char kThemeProfileKey[];
   // Value representing no hosted domain in the kProfileHostedDomain preference.
   static const char kNoHostedDomainFound[];
 
   Profile();
   ~Profile() override;
 
   // Profile prefs are registered as soon as the prefs are loaded for the first
   // time.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
@@ skipping 245 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(Profile);
 };
 
 // The comparator for profile pointers as key in a map.
 struct ProfileCompare {
   bool operator()(Profile* a, Profile* b) const;
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_H_