[Android] Adding content settings provider for notification channels

chrome/common/chrome_features.cc

 // 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.
 
 #include "chrome/common/chrome_features.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "extensions/features/features.h"
 #include "ppapi/features/features.h"
@@ skipping 297 matching lines @@
 
 #if BUILDFLAG(ENABLE_PLUGINS)
 // Disables Plugin Power Saver when Flash is in ALLOW mode.
 const base::Feature kRunAllFlashInAllowMode{"RunAllFlashInAllowMode",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 #endif
 
 const base::Feature kSafeSearchUrlReporting{"SafeSearchUrlReporting",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 
+#if defined(OS_ANDROID)
+// Enables separate notification channels in Android O for notifications from
+// different origins, instead of sending them all to a single 'Sites' channel.
+const base::Feature kSiteNotificationChannels{
+    "SiteNotificationChannels", base::FEATURE_DISABLED_BY_DEFAULT};
+#endif  // defined (OS_ANDROID)
+
 // A new user experience for transitioning into fullscreen and mouse pointer
 // lock states.
 const base::Feature kSimplifiedFullscreenUI{"ViewsSimplifiedFullscreenUI",
                                             base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enables or disables UI in MD Settings to view content settings grouped by
 // origin.
 const base::Feature kSiteDetails{"SiteDetails",
                                  base::FEATURE_DISABLED_BY_DEFAULT};
 
@@ skipping 57 matching lines @@
   return base::FeatureList::IsEnabled(features::kPrefService) ||
 #if BUILDFLAG(ENABLE_PACKAGE_MASH_SERVICES)
          base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
              switches::kMusConfig) == switches::kMash;
 #else
          false;
 #endif
 }
 
 }  // namespace features