Revert of Disable P2PTestConductor.LocalP2PTestDtlsBundleInIceRestart under msan

webrtc/api/peerconnection_unittest.cc

Index: webrtc/api/peerconnection_unittest.cc
diff --git a/webrtc/api/peerconnection_unittest.cc b/webrtc/api/peerconnection_unittest.cc
index 4cb6190c9135446b47db3286032884ecc546b968..0ae10048818e0a732c2c6b2000fa78b3d9bd1192 100644
--- a/webrtc/api/peerconnection_unittest.cc
+++ b/webrtc/api/peerconnection_unittest.cc
@@ -1721,16 +1721,7 @@
 // This test sets up a non-bundle call and apply bundle during ICE restart. When
 // bundle is in effect in the restart, the channel can successfully reset its
 // DTLS-SRTP context.
-#if defined(MEMORY_SANITIZER)
-// Fails under MemorySanitizer:
-// See https://bugs.chromium.org/p/webrtc/issues/detail?id=6811
-#define MAYBE_LocalP2PTestDtlsBundleInIceRestart \
-  DISABLED_LocalP2PTestDtlsBundleInIceRestart
-#else
-#define MAYBE_LocalP2PTestDtlsBundleInIceRestart \
-  LocalP2PTestDtlsBundleInIceRestart
-#endif
-TEST_F(P2PTestConductor, MAYBE_LocalP2PTestDtlsBundleInIceRestart) {
+TEST_F(P2PTestConductor, LocalP2PTestDtlsBundleInIceRestart) {
   MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp);
   FakeConstraints setup_constraints;
   setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,