Revert "Move mojo edk into mojo/edk"

mojo/system/proxy_message_pipe_endpoint.cc

Index: mojo/system/proxy_message_pipe_endpoint.cc
diff --git a/mojo/edk/system/proxy_message_pipe_endpoint.cc b/mojo/system/proxy_message_pipe_endpoint.cc
similarity index 86%
rename from mojo/edk/system/proxy_message_pipe_endpoint.cc
rename to mojo/system/proxy_message_pipe_endpoint.cc
index 85437bbad3f0e85251a0f55341b4a3f3d8722958..935955caaacd0062c4016abd2b4c03bc0036259c 100644
--- a/mojo/edk/system/proxy_message_pipe_endpoint.cc
+++ b/mojo/system/proxy_message_pipe_endpoint.cc
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/edk/system/proxy_message_pipe_endpoint.h"
+#include "mojo/system/proxy_message_pipe_endpoint.h"
 
 #include <string.h>
 
 #include "base/logging.h"
-#include "mojo/edk/system/channel_endpoint.h"
-#include "mojo/edk/system/local_message_pipe_endpoint.h"
-#include "mojo/edk/system/message_pipe_dispatcher.h"
+#include "mojo/system/channel_endpoint.h"
+#include "mojo/system/local_message_pipe_endpoint.h"
+#include "mojo/system/message_pipe_dispatcher.h"
 
 namespace mojo {
 namespace system {