Disable flaky test VideoProcessorIntegrationTest.ProcessNoLossChangeFrameRateFrameDropVP9

This test is flaky on all platforms, not just Android. Disabling it entirely until webrtc:6057 is fixed.

BUG=webrtc:6057

Review-Url: https://codereview.webrtc.org/2568743007
Cr-Commit-Position: refs/heads/master@{#15594}
diff --git a/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc b/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
index ee8f355..5a202a1 100644
--- a/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
+++ b/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
@@ -703,16 +703,10 @@
 // Note: quality after update should be higher but we currently compute quality
 // metrics averaged over whole sequence run.
 
-#if defined(WEBRTC_ANDROID)
-// Flaky on Android: https://bugs.chromium.org/p/webrtc/issues/detail?id=6057.
-#define MAYBE_ProcessNoLossChangeFrameRateFrameDropVP9 \
-  DISABLED_ProcessNoLossChangeFrameRateFrameDropVP9
-#else
-#define MAYBE_ProcessNoLossChangeFrameRateFrameDropVP9 \
-  ProcessNoLossChangeFrameRateFrameDropVP9
-#endif
+
+// Flaky https://bugs.chromium.org/p/webrtc/issues/detail?id=6057.
 TEST_F(VideoProcessorIntegrationTest,
-       MAYBE_ProcessNoLossChangeFrameRateFrameDropVP9) {
+       DISABLED_ProcessNoLossChangeFrameRateFrameDropVP9) {
   config_.networking_config.packet_loss_probability = 0;
   // Bitrate and frame rate profile.
   RateProfile rate_profile;