Disable 2 video tests which fail on DrMemoryFull

TBR=kjellander@webrtc.org
BUG=5417

Review URL: https://codereview.webrtc.org/1575433003 .

Cr-Commit-Position: refs/heads/master@{#11193}
diff --git a/tools/valgrind-webrtc/gtest_exclude/video_engine_tests.gtest-drmemory_win32.txt b/tools/valgrind-webrtc/gtest_exclude/video_engine_tests.gtest-drmemory_win32.txt
index 37c32ef..7405c3f 100644
--- a/tools/valgrind-webrtc/gtest_exclude/video_engine_tests.gtest-drmemory_win32.txt
+++ b/tools/valgrind-webrtc/gtest_exclude/video_engine_tests.gtest-drmemory_win32.txt
@@ -12,6 +12,10 @@
 EndToEndTest.TransportFeedbackNotConfigured
 VideoSendStreamTest.CanReconfigureToUseStartBitrateAbovePreviousMax
 VideoSendStreamTest.ReconfigureBitratesSetsEncoderBitratesCorrectly
+# https://code.google.com/p/webrtc/issues/detail?id=5417
+VideoSendStreamTest.Vp9NonFlexMode_2Tl2SLayers
+VideoSendStreamTest.Vp9NonFlexMode_3Tl2SLayers
+VideoSendStreamTest.Vp9FlexModeRefCount
 # https://code.google.com/p/webrtc/issues/detail?id=4979
 EndToEndTest.AssignsTransportSequenceNumbers
 # Flaky: https://bugs.chromium.org/p/webrtc/issues/detail?id=5225