Switch to using base/constructormagic.h and remove system_wrappers/interface/constructor_magic.h.

BUG=N/A
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/19519004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6202 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/neteq4/decoder_database.h b/webrtc/modules/audio_coding/neteq4/decoder_database.h
index 9effd52..2e8825a 100644
--- a/webrtc/modules/audio_coding/neteq4/decoder_database.h
+++ b/webrtc/modules/audio_coding/neteq4/decoder_database.h
@@ -13,10 +13,10 @@
 
 #include <map>
 
+#include "webrtc/base/constructormagic.h"
 #include "webrtc/common_types.h"  // NULL
 #include "webrtc/modules/audio_coding/neteq4/interface/audio_decoder.h"
 #include "webrtc/modules/audio_coding/neteq4/packet.h"
-#include "webrtc/system_wrappers/interface/constructor_magic.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {