Exclude WebRtcVideoChannel2BaseTest.AddRemoveCapturerMultipleSources on Dr Memory.

The test is flaky on Dr Memory (not at Linux memcheck as previously
committed in https://codereview.webrtc.org/1388663002).

BUG=5050
TBR=pbos@webrtc.org

Review URL: https://codereview.webrtc.org/1377183004 .

Cr-Commit-Position: refs/heads/master@{#10161}
diff --git a/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-drmemory_win32.txt b/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-drmemory_win32.txt
index cb36e9a..28ad565 100644
--- a/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-drmemory_win32.txt
+++ b/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-drmemory_win32.txt
@@ -34,3 +34,7 @@
 # https://code.google.com/p/webrtc/issues/detail?id=3771
 VideoAdapterTest.AdaptResolutionWide
 VideoAdapterTest.AdaptResolutionNarrow
+
+# TODO(pbos): https://code.google.com/p/webrtc/issues/detail?id=5050
+WebRtcVideoChannel2BaseTest.AddRemoveCapturerMultipleSources
+
diff --git a/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-memcheck.txt b/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-memcheck.txt
index 01c079e..69f57cd 100644
--- a/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-memcheck.txt
+++ b/tools/valgrind-webrtc/gtest_exclude/libjingle_media_unittest.gtest-memcheck.txt
@@ -7,6 +7,3 @@
 #TODO(pbos): https://code.google.com/p/webrtc/issues/detail?id=5048
 WebRtcVideoChannel2BaseTest.GetStats
 
-# TODO(pbos): https://code.google.com/p/webrtc/issues/detail?id=5050
-WebRtcVideoChannel2BaseTest.AddRemoveCapturerMultipleSources
-