Revert of Minimize the delegate dependencies for non persistent notifications.

chrome/browser/notifications/platform_notification_service_unittest.cc

Index: chrome/browser/notifications/platform_notification_service_unittest.cc
diff --git a/chrome/browser/notifications/platform_notification_service_unittest.cc b/chrome/browser/notifications/platform_notification_service_unittest.cc
index d0a79e47271504f30fa8018d717f7b293ee50c3f..808fdd2931306d60a08898fe47df4a72ed4925bf 100644
--- a/chrome/browser/notifications/platform_notification_service_unittest.cc
+++ b/chrome/browser/notifications/platform_notification_service_unittest.cc
@@ -65,19 +65,23 @@
 class MockDesktopNotificationDelegate
     : public content::DesktopNotificationDelegate {
  public:
-  MockDesktopNotificationDelegate() : displayed_(false) {}
+  MockDesktopNotificationDelegate()
+      : displayed_(false),
+        clicked_(false) {}
 
   ~MockDesktopNotificationDelegate() override {}
 
   // content::DesktopNotificationDelegate implementation.
   void NotificationDisplayed() override { displayed_ = true; }
   void NotificationClosed() override {}
-  void NotificationClick() override {}
+  void NotificationClick() override { clicked_ = true; }
 
   bool displayed() const { return displayed_; }
+  bool clicked() const { return clicked_; }
 
  private:
   bool displayed_;
+  bool clicked_;
 
   DISALLOW_COPY_AND_ASSIGN(MockDesktopNotificationDelegate);
 };
@@ -189,15 +193,12 @@
   std::unique_ptr<std::set<std::string>> displayed_notifications_;
 };
 
-// Native, non persistent notifications don't have delegates any more
-#if !defined(OS_MACOSX)
 TEST_F(PlatformNotificationServiceTest, DisplayPageDisplayedEvent) {
   auto* delegate = CreateSimplePageNotification();
 
   EXPECT_EQ(1u, GetNotificationCount());
   EXPECT_TRUE(delegate->displayed());
 }
-#endif  // !defined(OS_MACOSX)
 
 TEST_F(PlatformNotificationServiceTest, DisplayPageCloseClosure) {
   base::Closure close_closure;