Close privet printer notifications when clicked.

chrome/browser/printing/cloud_print/privet_notifications.h

Index: chrome/browser/printing/cloud_print/privet_notifications.h
diff --git a/chrome/browser/printing/cloud_print/privet_notifications.h b/chrome/browser/printing/cloud_print/privet_notifications.h
index 2e9df8d1f2eeaff6ab489bf40aca09e57132407d..d603be755c101d0b69ba9ea940dc86266ad2ecb9 100644
--- a/chrome/browser/printing/cloud_print/privet_notifications.h
+++ b/chrome/browser/printing/cloud_print/privet_notifications.h
@@ -16,6 +16,7 @@
 #include "components/prefs/pref_member.h"
 
 class NotificationUIManager;
+class Profile;
 
 namespace content {
 class BrowserContext;
@@ -133,7 +134,7 @@ class PrivetNotificationService
 
 class PrivetNotificationDelegate : public NotificationDelegate {
  public:
-  explicit PrivetNotificationDelegate(content::BrowserContext* profile);
+  explicit PrivetNotificationDelegate(Profile* profile);
 
   // NotificationDelegate implementation.
   std::string id() const override;
@@ -145,8 +146,9 @@ class PrivetNotificationDelegate : public NotificationDelegate {
 
   void OpenTab(const GURL& url);
   void DisableNotifications();
+  void CloseNotification();
 
-  content::BrowserContext* const profile_;
+  Profile* const profile_;
 };
 
 }  // namespace cloud_print