Disable failing modules_unittests for UBSan.

webrtc/modules/audio_processing/audio_processing_unittest.cc

Index: webrtc/modules/audio_processing/audio_processing_unittest.cc
diff --git a/webrtc/modules/audio_processing/audio_processing_unittest.cc b/webrtc/modules/audio_processing/audio_processing_unittest.cc
index ded75c8652079e4c2a523f98a5f2ace80c1d0ce3..a5b293eb1820b569ee4f88fb191696209586f7d0 100644
--- a/webrtc/modules/audio_processing/audio_processing_unittest.cc
+++ b/webrtc/modules/audio_processing/audio_processing_unittest.cc
@@ -1847,17 +1847,35 @@ void ApmTest::VerifyDebugDumpTest(Format format) {
   remove(limited_filename.c_str());
 }
 
-TEST_F(ApmTest, VerifyDebugDumpInt) {
+// Disabled for UBSan: https://bugs.chromium.org/p/webrtc/issues/detail?id=5820
+#ifdef UNDEFINED_SANITIZER
+#define MAYBE_VerifyDebugDumpInt DISABLED_VerifyDebugDumpInt
+#else
+#define MAYBE_VerifyDebugDumpInt VerifyDebugDumpInt
+#endif
+TEST_F(ApmTest, MAYBE_VerifyDebugDumpInt) {
   VerifyDebugDumpTest(kIntFormat);
 }
 
-TEST_F(ApmTest, VerifyDebugDumpFloat) {
+// Disabled for UBSan: https://bugs.chromium.org/p/webrtc/issues/detail?id=5820
+#ifdef UNDEFINED_SANITIZER
+#define MAYBE_VerifyDebugDumpFloat DISABLED_VerifyDebugDumpFloat
+#else
+#define MAYBE_VerifyDebugDumpFloat VerifyDebugDumpFloat
+#endif
+TEST_F(ApmTest, MAYBE_VerifyDebugDumpFloat) {
   VerifyDebugDumpTest(kFloatFormat);
 }
 #endif
 
 // TODO(andrew): expand test to verify output.
-TEST_F(ApmTest, DebugDump) {
+// Disabled for UBSan: https://bugs.chromium.org/p/webrtc/issues/detail?id=5820
+#ifdef UNDEFINED_SANITIZER
+#define MAYBE_DebugDump DISABLED_DebugDump
+#else
+#define MAYBE_DebugDump DebugDump
+#endif
+TEST_F(ApmTest, MAYBE_DebugDump) {
   const std::string filename =
       test::TempFilename(test::OutputPath(), "debug_aec");
   EXPECT_EQ(apm_->kNullPointerError,
@@ -1890,7 +1908,13 @@ TEST_F(ApmTest, DebugDump) {
 }
 
 // TODO(andrew): expand test to verify output.
-TEST_F(ApmTest, DebugDumpFromFileHandle) {
+// Disabled for UBSan: https://bugs.chromium.org/p/webrtc/issues/detail?id=5820
+#ifdef UNDEFINED_SANITIZER
+#define MAYBE_DebugDumpFromFileHandle DISABLED_DebugDumpFromFileHandle
+#else
+#define MAYBE_DebugDumpFromFileHandle DebugDumpFromFileHandle
+#endif
+TEST_F(ApmTest, MAYBE_DebugDumpFromFileHandle) {
   FILE* fid = NULL;
   EXPECT_EQ(apm_->kNullPointerError, apm_->StartDebugRecording(fid, -1));
   const std::string filename =