Undo WebRtcMediaRecorderTest.MediaRecorderStartWithTimeSlice exclusion

content/browser/media/webrtc_media_recorder_browsertest.cc

Index: content/browser/media/webrtc_media_recorder_browsertest.cc
diff --git a/content/browser/media/webrtc_media_recorder_browsertest.cc b/content/browser/media/webrtc_media_recorder_browsertest.cc
index 3cf09ddc47db2e7bd6856cd96a27773d90e1ecf1..434f381f1e541343a9d8422e9c247275744445e0 100644
--- a/content/browser/media/webrtc_media_recorder_browsertest.cc
+++ b/content/browser/media/webrtc_media_recorder_browsertest.cc
@@ -64,14 +64,8 @@ IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcMediaRecorderTest,
   MakeTypicalCall("testStartAndDataAvailable();", kMediaRecorderHtmlFile);
 }
 
-// Fails flakily under ThreadSanitizer, http://crbug.com/562406.
-#if defined(THREAD_SANITIZER)
-#define MAYBE_MediaRecorderStartWithTimeSlice DISABLED_MediaRecorderStartWithTimeSlice
-#else
-#define MAYBE_MediaRecorderStartWithTimeSlice MediaRecorderStartWithTimeSlice
-#endif
 IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcMediaRecorderTest,
-                       MAYBE_MediaRecorderStartWithTimeSlice) {
+                       MediaRecorderStartWithTimeSlice) {
   MakeTypicalCall("testStartWithTimeSlice();", kMediaRecorderHtmlFile);
 }