Refactor NotificationPlatformBridgeLinux

chrome/browser/notifications/notification_platform_bridge_mac.mm

 // Copyright 2015 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/notifications/notification_platform_bridge_mac.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 302 matching lines @@
     const std::string& profile_id,
     bool incognito,
     const GetDisplayedNotificationsCallback& callback) const {
   [alert_dispatcher_
       getDisplayedAlertsForProfileId:base::SysUTF8ToNSString(profile_id)
                            incognito:incognito
                   notificationCenter:notification_center_
                             callback:callback];
 }
 
+void NotificationPlatformBridgeMac::SetReadyCallback(
+    NotificationBridgeReadyCallback callback) {
+  std::move(callback).Run(true);
+}
+
 // static
 void NotificationPlatformBridgeMac::ProcessNotificationResponse(
     NSDictionary* response) {
   if (!NotificationPlatformBridgeMac::VerifyNotificationData(response))
     return;
 
   NSNumber* button_index =
       [response objectForKey:notification_constants::kNotificationButtonIndex];
   NSNumber* operation =
       [response objectForKey:notification_constants::kNotificationOperation];
@@ skipping 238 matching lines @@
     base::scoped_nsobject<CrXPCMachPort> xpcPort(
         [[CrXPCMachPort alloc] initWithMachSendRight:std::move(exceptionPort)]);
     [proxy setMachExceptionPort:xpcPort];
     setExceptionPort_ = YES;
   }
 
   return proxy;
 }
 
 @end