Clean kForever from basictypes and move it to the interfaces that actually have it.

R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/33269004

Cr-Commit-Position: refs/heads/master@{#8296}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8296 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/base/nullsocketserver_unittest.cc b/webrtc/base/nullsocketserver_unittest.cc
index a39043d..4bb1d7f 100644
--- a/webrtc/base/nullsocketserver_unittest.cc
+++ b/webrtc/base/nullsocketserver_unittest.cc
@@ -34,7 +34,7 @@
   thread.Post(this, 0);
   // The process_io will be ignored.
   const bool process_io = true;
-  EXPECT_TRUE_WAIT(ss_.Wait(rtc::kForever, process_io), kTimeout);
+  EXPECT_TRUE_WAIT(ss_.Wait(SocketServer::kForever, process_io), kTimeout);
 }
 
 TEST_F(NullSocketServerTest, TestWait) {