Move mojo edk into mojo/edk

mojo/edk/system/entrypoints.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/system/entrypoints.h"
+#include "mojo/edk/system/entrypoints.h"
 
 #include "base/logging.h"
+#include "mojo/edk/system/core.h"
 #include "mojo/public/c/system/buffer.h"
 #include "mojo/public/c/system/data_pipe.h"
 #include "mojo/public/c/system/functions.h"
 #include "mojo/public/c/system/message_pipe.h"
-#include "mojo/system/core.h"
 
 static mojo::system::Core* g_core = nullptr;
 
 using mojo::system::MakeUserPointer;
 
 namespace mojo {
 namespace system {
 namespace entrypoints {
 
 void SetCore(Core* core) {
@@ skipping 159 matching lines @@
                          MojoMapBufferFlags flags) {
   return g_core->MapBuffer(
       buffer_handle, offset, num_bytes, MakeUserPointer(buffer), flags);
 }
 
 MojoResult MojoUnmapBuffer(void* buffer) {
   return g_core->UnmapBuffer(MakeUserPointer(buffer));
 }
 
 }  // extern "C"