Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

mojo/edk/embedder/simple_platform_shared_buffer_android.cc

Index: mojo/edk/embedder/simple_platform_shared_buffer_android.cc
diff --git a/third_party/mojo/src/mojo/edk/embedder/simple_platform_shared_buffer_android.cc b/mojo/edk/embedder/simple_platform_shared_buffer_android.cc
similarity index 89%
copy from third_party/mojo/src/mojo/edk/embedder/simple_platform_shared_buffer_android.cc
copy to mojo/edk/embedder/simple_platform_shared_buffer_android.cc
index 34d11c5287df24c3ffcdb186cf8e94e7a66ca283..d8556044cd6c841256d67edd2bebc650703a0628 100644
--- a/third_party/mojo/src/mojo/edk/embedder/simple_platform_shared_buffer_android.cc
+++ b/mojo/edk/embedder/simple_platform_shared_buffer_android.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 "third_party/mojo/src/mojo/edk/embedder/simple_platform_shared_buffer.h"
+#include "mojo/edk/embedder/simple_platform_shared_buffer.h"
 
 #include <stdint.h>
 #include <sys/mman.h>   // For |PROT_...|.
@@ -12,11 +12,11 @@
 
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
+#include "mojo/edk/embedder/platform_handle.h"
 #include "third_party/ashmem/ashmem.h"
-#include "third_party/mojo/src/mojo/edk/embedder/platform_handle.h"
 
 namespace mojo {
-namespace embedder {
+namespace edk {
 
 // SimplePlatformSharedBuffer --------------------------------------------------
 
@@ -68,5 +68,5 @@ bool SimplePlatformSharedBuffer::InitFromPlatformHandle(
   return true;
 }
 
-}  // namespace embedder
+}  // namespace edk
 }  // namespace mojo