Re-enable the messagequeue unittests. These were commented out at one point but never reenabled.

R=hellner@chromium.org, henrike@webrtc.org
CC=juberti@webrtc.org,pthatcher@webrtc.org
BUG=

Review URL: https://webrtc-codereview.appspot.com/41499004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@8086 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/base/base_tests.gyp b/base/base_tests.gyp
index 791dd5e..c0494b2 100644
--- a/base/base_tests.gyp
+++ b/base/base_tests.gyp
@@ -72,7 +72,7 @@
           'logging_unittest.cc',
           'md5digest_unittest.cc',
           'messagedigest_unittest.cc',
-          #'messagequeue_unittest.cc',
+          'messagequeue_unittest.cc',
           'multipart_unittest.cc',
           'nat_unittest.cc',
           'network_unittest.cc',