Handle any InitDecode() failure in VideoDecoderSoftwareFallbackWrapper

Bug: webrtc:8484
Change-Id: Ia023b77dea54c1d0b54cea6f29b78653acafcaeb
Reviewed-on: https://webrtc-review.googlesource.com/17641
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Emircan Uysaler <emircan@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20553}
diff --git a/media/engine/videodecodersoftwarefallbackwrapper_unittest.cc b/media/engine/videodecodersoftwarefallbackwrapper_unittest.cc
index 3a313b1..dfd388b 100644
--- a/media/engine/videodecodersoftwarefallbackwrapper_unittest.cc
+++ b/media/engine/videodecodersoftwarefallbackwrapper_unittest.cc
@@ -82,10 +82,10 @@
 }
 
 TEST_F(VideoDecoderSoftwareFallbackWrapperTest,
-       UsesFallbackDecoderAfterOnInitDecodeFailure) {
+       UsesFallbackDecoderAfterAnyInitDecodeFailure) {
   VideoCodec codec = {};
   fake_decoder_->init_decode_return_code_ =
-      WEBRTC_VIDEO_CODEC_FALLBACK_SOFTWARE;
+      WEBRTC_VIDEO_CODEC_UNINITIALIZED;
   fallback_wrapper_.InitDecode(&codec, 2);
   EXPECT_EQ(1, fake_decoder_->init_decode_count_);