Remove tests using the default codec (i.e. VP8) from chrome_webrtc_perf_browsertest.cc and chrome_w…

chrome/browser/media/webrtc_video_quality_browsertest.cc

Index: chrome/browser/media/webrtc_video_quality_browsertest.cc
diff --git a/chrome/browser/media/webrtc_video_quality_browsertest.cc b/chrome/browser/media/webrtc_video_quality_browsertest.cc
index 177c2e033eefc07607fc537a60209bae8d5bfc74..9a093429ab9eb089b0ba731ad31e46b269226ceb 100644
--- a/chrome/browser/media/webrtc_video_quality_browsertest.cc
+++ b/chrome/browser/media/webrtc_video_quality_browsertest.cc
@@ -358,15 +358,6 @@ INSTANTIATE_TEST_CASE_P(
     WebRtcVideoQualityBrowserTest,
     testing::ValuesIn(kVideoConfigurations));
 
-// The video codec name is now appended to the test label (e.g. '720p_VP8').
-// TODO(asapersson): Keep test below using the default video codec (which do
-// not have the codec name appended ('720p')) until new tests have been
-// running for some time.
-IN_PROC_BROWSER_TEST_P(WebRtcVideoQualityBrowserTest,
-                       MANUAL_TestVideoQualityDefault) {
-  TestVideoQuality("");
-}
-
 IN_PROC_BROWSER_TEST_P(WebRtcVideoQualityBrowserTest,
                        MANUAL_TestVideoQualityVp8) {
   TestVideoQuality("VP8");