--- a/dom/media/MediaDecoderStateMachine.cpp
+++ b/dom/media/MediaDecoderStateMachine.cpp
@@ -210,22 +210,17 @@ public:
   virtual bool HandleWaitingForData() { return false; }
 
   virtual RefPtr<MediaDecoder::SeekPromise> HandleSeek(SeekTarget aTarget) = 0;
 
   virtual bool HandleAudioCaptured() { return false; }
 
   virtual RefPtr<ShutdownPromise> HandleShutdown();
 
-  virtual void HandleVideoSuspendTimeout()
-  {
-    mMaster->mVideoDecodeSuspended = true;
-    mMaster->mOnPlaybackEvent.Notify(MediaEventType::EnterVideoSuspend);
-    Reader()->SetVideoBlankDecode(true);
-  }
+  virtual void HandleVideoSuspendTimeout() = 0;
 
   virtual void DumpDebugInfo() {}
 
 protected:
   using Master = MediaDecoderStateMachine;
   explicit StateObject(Master* aPtr) : mMaster(aPtr) {}
   TaskQueue* OwnerThread() const { return mMaster->mTaskQueue; }
   MediaResource* Resource() const { return mMaster->mResource; }