Disable two failing WebRtcBrowserTest tests under MSan.

content/browser/media/webrtc_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/process/process_handle.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/platform_thread.h"
@@ skipping 250 matching lines @@
   MakeTypicalPeerConnectionCall("callWithLegacySdp();");
 }
 
 // This test will make a PeerConnection-based call and test an unreliable text
 // dataChannel.
 // TODO(mallinath) - Remove this test after rtp based data channel is disabled.
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest, CallWithDataOnly) {
   MakeTypicalPeerConnectionCall("callWithDataOnly();");
 }
 
-IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest, CallWithSctpDataOnly) {
+#if defined(MEMORY_SANITIZER)
+// Fails under MemorySanitizer: http://crbug.com/405951
+#define MAYBE_CallWithSctpDataOnly DISABLED_CallWithSctpDataOnly
+#else
+#define MAYBE_CallWithSctpDataOnly CallWithSctpDataOnly
+#endif
+IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest, MAYBE_CallWithSctpDataOnly) {
   MakeTypicalPeerConnectionCall("callWithSctpDataOnly();");
 }
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
 // Timing out on ARM linux bot: http://crbug.com/238490
 #define MAYBE_CallWithDataAndMedia DISABLED_CallWithDataAndMedia
 #else
 #define MAYBE_CallWithDataAndMedia CallWithDataAndMedia
 #endif
 
 // This test will make a PeerConnection-based call and test an unreliable text
 // dataChannel and audio and video tracks.
 // TODO(mallinath) - Remove this test after rtp based data channel is disabled.
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest, DISABLED_CallWithDataAndMedia) {
   MakeTypicalPeerConnectionCall("callWithDataAndMedia();");
 }
 
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
+#if (defined(OS_LINUX) && !defined(OS_CHROMEOS) && \
+     defined(ARCH_CPU_ARM_FAMILY)) || defined(MEMORY_SANITIZER)
 // Timing out on ARM linux bot: http://crbug.com/238490
+// Fails under MemorySanitizer: http://crbug.com/405951
 #define MAYBE_CallWithSctpDataAndMedia DISABLED_CallWithSctpDataAndMedia
 #else
 #define MAYBE_CallWithSctpDataAndMedia CallWithSctpDataAndMedia
 #endif
 
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest,
                        MAYBE_CallWithSctpDataAndMedia) {
   MakeTypicalPeerConnectionCall("callWithSctpDataAndMedia();");
 }
 
@@ skipping 258 matching lines @@
 
     base::DeleteFile(unique_dump_file, false);
   }
 }
 
 IN_PROC_BROWSER_TEST_F(WebRtcBrowserTest, CreateOfferWithOfferOptions) {
   MakeTypicalPeerConnectionCall("testCreateOfferOptions();");
 }
 
 }  // namespace content