Add initial support for native Linux desktop notifications

chrome/common/chrome_features.h

 // Copyright 2016 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 file defines all the public base::FeatureList features for the chrome
 // module.
 
 #ifndef CHROME_COMMON_CHROME_FEATURES_H_
 #define CHROME_COMMON_CHROME_FEATURES_H_
 
@@ skipping 98 matching lines @@
 extern const base::Feature kMediaRemoting;
 extern const base::Feature kMediaRemotingEncrypted;
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
 extern const base::Feature kModalPermissionPrompts;
 
 #if defined(OS_WIN)
 extern const base::Feature kModuleDatabase;
 #endif
 
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
 extern const base::Feature kNativeNotifications;
-#endif  // defined(OS_MACOSX)
+#endif  // defined(OS_MACOSX) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))

[Lei Zhang, 2017/04/04 07:47:22]

BTW, my style opinion is: for one line bodies that are not nested, don't bother
with the matching end comment. See line 117 above.

[Peter Beverloo, 2017/04/04 13:34:46]

+1

[Tom (Use chromium acct), 2017/04/04 21:47:11]

Done.

 
 extern const base::Feature kOfflinePageDownloadSuggestionsFeature;
 
 extern const base::Feature kPermissionsBlacklist;
 
 #if defined(OS_WIN)
 extern const base::Feature kPostScriptPrinting;
 #endif
 
 #if BUILDFLAG(ENABLE_PLUGINS)
@@ skipping 45 matching lines @@
 #endif  // defined(OS_CHROMEOS)
 
 bool PrefServiceEnabled();
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace features
 
 #endif  // CHROME_COMMON_CHROME_FEATURES_H_