Move IPC tests into anonymous namespaces.

This reduces chances of (very confusing) name collisions between different
tests.

Review URL: https://codereview.chromium.org/11865015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@176430 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 2a3aa7b56211437d70787ebe9da514d288957d5f
diff --git a/ipc/ipc_channel_posix_unittest.cc b/ipc/ipc_channel_posix_unittest.cc
index 0484f07..56549f1 100644
--- a/ipc/ipc_channel_posix_unittest.cc
+++ b/ipc/ipc_channel_posix_unittest.cc
@@ -92,8 +92,6 @@
   bool quit_only_on_message_;
 };
 
-}  // namespace
-
 class IPCChannelPosixTest : public base::MultiProcessTest {
  public:
   static void SetUpSocket(IPC::ChannelHandle *handle,
@@ -425,3 +423,5 @@
   }
   return 0;
 }
+
+}  // namespace