Re-enable allmost all base tests.

BUG=3836
R=marpan@google.com

Review URL: https://webrtc-codereview.appspot.com/22989004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7416 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/base/filelock_unittest.cc b/webrtc/base/filelock_unittest.cc
index 536204e..af81c0f 100644
--- a/webrtc/base/filelock_unittest.cc
+++ b/webrtc/base/filelock_unittest.cc
@@ -77,7 +77,7 @@
   EXPECT_TRUE(lock2.get() == NULL);
 }
 
-TEST_F(FileLockTest, DISABLED_ON_MAC(TestThreadedLock)) {
+TEST_F(FileLockTest, TestThreadedLock) {
   scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
   EXPECT_TRUE(lock.get() != NULL);