Don't make a top-level namespace called "voetest"

webrtc/voice_engine/test/auto_test/voe_conference_test.cc

Index: webrtc/voice_engine/test/auto_test/voe_conference_test.cc
diff --git a/webrtc/voice_engine/test/auto_test/voe_conference_test.cc b/webrtc/voice_engine/test/auto_test/voe_conference_test.cc
index 9c4d2049252877439343dd886ab97632ae44b267..ffffb486beb26bae002715ca02b7a36c96a6a8b5 100644
--- a/webrtc/voice_engine/test/auto_test/voe_conference_test.cc
+++ b/webrtc/voice_engine/test/auto_test/voe_conference_test.cc
@@ -17,7 +17,9 @@
 #include "webrtc/test/testsupport/fileutils.h"
 #include "webrtc/voice_engine/test/auto_test/fakes/conference_transport.h"
 
+namespace webrtc {
 namespace {
+
 const int kRttMs = 25;
 
 bool IsNear(int ref, int comp, int error) {
@@ -174,3 +176,4 @@ TEST(VoeConferenceTest, ReceivedPackets) {
 }
 
 }  // namespace voetest
+}  // namespace webrtc