Introduce a new API to handle native notification clicks

chrome/browser/notifications/notification_platform_bridge.h

Index: chrome/browser/notifications/notification_platform_bridge.h
diff --git a/chrome/browser/notifications/notification_platform_bridge.h b/chrome/browser/notifications/notification_platform_bridge.h
index 4b7d3c67310c54506d59de077e7fdd1e89618393..a3de8a65595051e20173c563a1f2933cb0433040 100644
--- a/chrome/browser/notifications/notification_platform_bridge.h
+++ b/chrome/browser/notifications/notification_platform_bridge.h
@@ -9,6 +9,7 @@
 #include <string>
 
 #include "base/macros.h"
+#include "chrome/browser/notifications/notification_operation_common.h"
 
 class Notification;
 
@@ -23,10 +24,12 @@ class NotificationPlatformBridge {
   virtual ~NotificationPlatformBridge() {}
 
   // Shows a toast on screen using the data passed in |notification|.
-  virtual void Display(const std::string& notification_id,
-                       const std::string& profile_id,
-                       bool is_incognito,
-                       const Notification& notification) = 0;
+  virtual void Display(
+      notification_operation_common::NotificationHandlerType notification_type,
+      const std::string& notification_id,
+      const std::string& profile_id,
+      bool is_incognito,
+      const Notification& notification) = 0;
 
   // Closes a nofication with |notification_id| and |profile_id| if being
   // displayed.