Revert "Move mojo edk into mojo/edk"

mojo/system/local_data_pipe.h

Index: mojo/system/local_data_pipe.h
diff --git a/mojo/edk/system/local_data_pipe.h b/mojo/system/local_data_pipe.h
similarity index 93%
rename from mojo/edk/system/local_data_pipe.h
rename to mojo/system/local_data_pipe.h
index 8d3b75b7e31fdf07b064ff4afd2fcf12863097f4..2eedca30ef94265c8b04237e458f05253a65fa32 100644
--- a/mojo/edk/system/local_data_pipe.h
+++ b/mojo/system/local_data_pipe.h
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_EDK_SYSTEM_LOCAL_DATA_PIPE_H_
-#define MOJO_EDK_SYSTEM_LOCAL_DATA_PIPE_H_
+#ifndef MOJO_SYSTEM_LOCAL_DATA_PIPE_H_
+#define MOJO_SYSTEM_LOCAL_DATA_PIPE_H_
 
 #include "base/macros.h"
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "mojo/edk/system/data_pipe.h"
-#include "mojo/edk/system/system_impl_export.h"
+#include "mojo/system/data_pipe.h"
+#include "mojo/system/system_impl_export.h"
 
 namespace mojo {
 namespace system {
@@ -89,4 +89,4 @@ class MOJO_SYSTEM_IMPL_EXPORT LocalDataPipe : public DataPipe {
 }  // namespace system
 }  // namespace mojo
 
-#endif  // MOJO_EDK_SYSTEM_LOCAL_DATA_PIPE_H_
+#endif  // MOJO_SYSTEM_LOCAL_DATA_PIPE_H_