Disabling flaky test on ASan/LSan bots

TBR=keishi@chromium.org
BUG=889923

Change-Id: If33284f034429916d494404b97d7e06871b0be0c
Reviewed-on: https://chromium-review.googlesource.com/c/1289153Reviewed-by: Joe Downing <joedow@chromium.org>
Commit-Queue: Joe Downing <joedow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600826}

chrome/browser/media/encrypted_media_browsertest.cc

@@ -832,7 +832,13 @@ IN_PROC_BROWSER_TEST_P(ECKEncryptedMediaTest, PlatformVerificationTest) {
                        kUnitTestSuccess);
 }
 
-IN_PROC_BROWSER_TEST_P(ECKEncryptedMediaTest, MessageTypeTest) {
+// Intermittent leaks on ASan/LSan runs: crbug.com/889923
+#if defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER)
+#define MAYBE_MessageTypeTest DISABLED_MessageTypeTest
+#else
+#define MAYBE_MessageTypeTest MessageTypeTest
+#endif
+IN_PROC_BROWSER_TEST_P(ECKEncryptedMediaTest, MAYBE_MessageTypeTest) {
   TestPlaybackCase(kExternalClearKeyMessageTypeTestKeySystem, kNoSessionToLoad,
                    media::kEnded);