Cast: Make vp8 3-buffer mode work

media/cast/sender/video_encoder_impl_unittest.cc

Index: media/cast/sender/video_encoder_impl_unittest.cc
diff --git a/media/cast/sender/video_encoder_impl_unittest.cc b/media/cast/sender/video_encoder_impl_unittest.cc
index 190ca2aaccb0e85e939e0487061cc3eb5bb97992..b4a4dcd632693eeae8837324ee5d398fd69f5582 100644
--- a/media/cast/sender/video_encoder_impl_unittest.cc
+++ b/media/cast/sender/video_encoder_impl_unittest.cc
@@ -36,15 +36,14 @@ class TestVideoEncoderCallback
 
   void DeliverEncodedVideoFrame(
       scoped_ptr<EncodedFrame> encoded_frame) {
-    if (expected_frame_id_ == expected_last_referenced_frame_id_) {
-      EXPECT_EQ(EncodedFrame::KEY, encoded_frame->dependency);
-    } else {
+    if (expected_frame_id_ != expected_last_referenced_frame_id_) {
       EXPECT_EQ(EncodedFrame::DEPENDENT,
                 encoded_frame->dependency);
     }
     EXPECT_EQ(expected_frame_id_, encoded_frame->frame_id);
     EXPECT_EQ(expected_last_referenced_frame_id_,
-              encoded_frame->referenced_frame_id);
+              encoded_frame->referenced_frame_id)
+        << "frame id: " << expected_frame_id_;
     EXPECT_EQ(expected_capture_time_, encoded_frame->reference_time);
   }