Index: content/browser/host_zoom_map_impl.h |
diff --git a/content/browser/host_zoom_map_impl.h b/content/browser/host_zoom_map_impl.h |
index 78d643d750a37b5afe67ba16bc7f711a0b48fed4..f9002872e7c624a5fec63241d63fe1900e19fcc0 100644 |
--- a/content/browser/host_zoom_map_impl.h |
+++ b/content/browser/host_zoom_map_impl.h |
@@ -11,7 +11,6 @@ |
#include "base/compiler_specific.h" |
#include "base/sequenced_task_runner_helpers.h" |
-#include "base/supports_user_data.h" |
#include "base/synchronization/lock.h" |
#include "content/public/browser/host_zoom_map.h" |
#include "content/public/browser/notification_observer.h" |
@@ -24,8 +23,7 @@ class WebContentsImpl; |
// HostZoomMap needs to be deleted on the UI thread because it listens |
// to notifications on there (and holds a NotificationRegistrar). |
class CONTENT_EXPORT HostZoomMapImpl : public NON_EXPORTED_BASE(HostZoomMap), |
- public NotificationObserver, |
- public base::SupportsUserData::Data { |
+ public NotificationObserver { |
public: |
HostZoomMapImpl(); |
~HostZoomMapImpl() override; |