--- a/dom/media/gtest/TestVideoTrackEncoder.cpp
+++ b/dom/media/gtest/TestVideoTrackEncoder.cpp
@@ -260,23 +260,26 @@ TEST(VP8VideoTrackEncoder, FrameEncode)
   nsTArray<RefPtr<Image>> images;
   YUVBufferGenerator generator;
   generator.Init(mozilla::gfx::IntSize(640, 480));
   generator.Generate(images);
 
   // Put generated YUV frame into video segment.
   // Duration of each frame is 1 second.
   VideoSegment segment;
+  TimeStamp now = TimeStamp::Now();
   for (nsTArray<RefPtr<Image>>::size_type i = 0; i < images.Length(); i++)
   {
     RefPtr<Image> image = images[i];
     segment.AppendFrame(image.forget(),
                         mozilla::StreamTime(90000),
                         generator.GetSize(),
-                        PRINCIPAL_HANDLE_NONE);
+                        PRINCIPAL_HANDLE_NONE,
+                        false,
+                        now + TimeDuration::FromSeconds(i));
   }
 
   // track change notification.
   encoder.SetCurrentFrames(segment);
 
   // Pull Encoded Data back from encoder.
   EncodedFrameContainer container;
   EXPECT_TRUE(NS_SUCCEEDED(encoder.GetEncodedTrack(container)));