[Android, RemotePlayback] Make RemotePlayback classes ActiveScriptWrappable's

third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h

Index: third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
diff --git a/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h b/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
index 0458704dab21fea73bcfa3dfff6512fc2d51770e..fab21a0cea059d59ab9044705dda5d10ad9879bc 100644
--- a/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
+++ b/third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h
@@ -5,9 +5,9 @@
 #ifndef RemotePlayback_h
 #define RemotePlayback_h
 
+#include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "core/events/EventTarget.h"
-#include "core/frame/DOMWindowProperty.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/remoteplayback/WebRemotePlaybackClient.h"
 #include "public/platform/modules/remoteplayback/WebRemotePlaybackState.h"
@@ -24,7 +24,7 @@ class ScriptPromiseResolver;
 
 class RemotePlayback final
     : public EventTargetWithInlineData
-    , public DOMWindowProperty
+    , public ActiveScriptWrappable
     , private WebRemotePlaybackClient {
     DEFINE_WRAPPERTYPEINFO();
     USING_GARBAGE_COLLECTED_MIXIN(RemotePlayback);
@@ -40,6 +40,9 @@ public:
 
     String state() const;
 
+    // ActiveScriptWrappable implementation.
+    bool hasPendingActivity() const final;
+
     DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);
 
     DECLARE_VIRTUAL_TRACE();