Enabling IPv6 socket recv timestamp test, and making less flaky.

webrtc/base/physicalsocketserver_unittest.cc

Index: webrtc/base/physicalsocketserver_unittest.cc
diff --git a/webrtc/base/physicalsocketserver_unittest.cc b/webrtc/base/physicalsocketserver_unittest.cc
index bd1acfb9a4e7eff33fe6be80935d8880895b9958..52fd8aa92434dccd316dba63357d788337fd11d2 100644
--- a/webrtc/base/physicalsocketserver_unittest.cc
+++ b/webrtc/base/physicalsocketserver_unittest.cc
@@ -386,18 +386,14 @@ TEST_F(PhysicalSocketTest, TestGetSetOptionsIPv6) {
 
 #if defined(WEBRTC_POSIX)
 
+// We don't get recv timestamps on Mac.
 #if !defined(WEBRTC_MAC)
 TEST_F(PhysicalSocketTest, TestSocketRecvTimestampIPv4) {
-  SocketTest::TestSocketRecvTimestamp();
+  SocketTest::TestSocketRecvTimestampIPv4();
 }
 
-#if defined(WEBRTC_LINUX)
-#define MAYBE_TestSocketRecvTimestampIPv6 DISABLED_TestSocketRecvTimestampIPv6
-#else
-#define MAYBE_TestSocketRecvTimestampIPv6 TestSocketRecvTimestampIPv6
-#endif
-TEST_F(PhysicalSocketTest, MAYBE_TestSocketRecvTimestampIPv6) {
-  SocketTest::TestSocketRecvTimestamp();
+TEST_F(PhysicalSocketTest, TestSocketRecvTimestampIPv6) {
+  SocketTest::TestSocketRecvTimestampIPv6();
 }
 #endif