Remove ShowDesktopNotificationHostMsgParams in favor of PlatformNotificationData.

chrome/browser/notifications/platform_notification_service_impl.h

Index: chrome/browser/notifications/platform_notification_service_impl.h
diff --git a/chrome/browser/notifications/platform_notification_service_impl.h b/chrome/browser/notifications/platform_notification_service_impl.h
index c2d08d4041d73865d1be0e6163661c224fda8000..85037640277a882c38b667683d8283d3415431f8 100644
--- a/chrome/browser/notifications/platform_notification_service_impl.h
+++ b/chrome/browser/notifications/platform_notification_service_impl.h
@@ -21,17 +21,21 @@ class PlatformNotificationServiceImpl
   blink::WebNotificationPermission CheckPermission(
       content::ResourceContext* resource_context,
       const GURL& origin,
-      int render_process_id) override;;
+      int render_process_id) override;
   void DisplayNotification(
       content::BrowserContext* browser_context,
-      const content::ShowDesktopNotificationHostMsgParams& params,
+      const GURL& origin,
+      const SkBitmap& icon,
+      const content::PlatformNotificationData& notification_data,
       scoped_ptr<content::DesktopNotificationDelegate> delegate,
       int render_process_id,
       base::Closure* cancel_callback) override;
   void DisplayPersistentNotification(
       content::BrowserContext* browser_context,
       int64 service_worker_registration_id,
-      const content::ShowDesktopNotificationHostMsgParams& params,
+      const GURL& origin,
+      const SkBitmap& icon,
+      const content::PlatformNotificationData& notification_data,
       int render_process_id) override;
   void ClosePersistentNotification(
       content::BrowserContext* browser_context,