Move mojo edk into mojo/edk

mojo/edk/embedder/simple_platform_shared_buffer_posix.cc

Index: mojo/edk/embedder/simple_platform_shared_buffer_posix.cc
diff --git a/mojo/embedder/simple_platform_shared_buffer_posix.cc b/mojo/edk/embedder/simple_platform_shared_buffer_posix.cc
similarity index 97%
rename from mojo/embedder/simple_platform_shared_buffer_posix.cc
rename to mojo/edk/embedder/simple_platform_shared_buffer_posix.cc
index 89898a88c77dd29a71737b434e40234374da1569..ebb55eeb94240b3065f9768bc89464aee9929df7 100644
--- a/mojo/embedder/simple_platform_shared_buffer_posix.cc
+++ b/mojo/edk/embedder/simple_platform_shared_buffer_posix.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/embedder/simple_platform_shared_buffer.h"
+#include "mojo/edk/embedder/simple_platform_shared_buffer.h"
 
 #include <stdint.h>
 #include <stdio.h>     // For |fileno()|.
@@ -21,7 +21,7 @@
 #include "base/posix/eintr_wrapper.h"
 #include "base/sys_info.h"
 #include "base/threading/thread_restrictions.h"
-#include "mojo/embedder/platform_handle.h"
+#include "mojo/edk/embedder/platform_handle.h"
 
 // We assume that |size_t| and |off_t| (type for |ftruncate()|) fits in a
 // |uint64_t|.