Prefer HW video codec for VP9 to keep using profile 0

Bug: webrtc:9376
Change-Id: I6b51d34cbbe217fe950d7a85a7d9ebd9e812111e
Reviewed-on: https://chromium-review.googlesource.com/c/1347216Reviewed-by: Henrik Boström <hbos@chromium.org>
Commit-Queue: Emircan Uysaler <emircan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610461}

chrome/browser/media/webrtc/webrtc_video_quality_browsertest.cc

@@ -353,7 +353,7 @@ IN_PROC_BROWSER_TEST_P(WebRtcVideoQualityBrowserTest,
 IN_PROC_BROWSER_TEST_P(WebRtcVideoQualityBrowserTest,
                        MANUAL_TestVideoQualityVp9) {
   base::ScopedAllowBlockingForTesting allow_blocking;
-  TestVideoQuality("VP9", false /* prefer_hw_video_codec */);
+  TestVideoQuality("VP9", true /* prefer_hw_video_codec */);
 }
 
 #if BUILDFLAG(RTC_USE_H264)