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

mojo/edk/system/configuration.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/edk/system/configuration.h"
 
 namespace mojo {
-namespace system {
+namespace edk {
 namespace internal {
 
 // These default values should be synced with the documentation in
 // mojo/edk/embedder/configuration.h.
-embedder::Configuration g_configuration = {
+Configuration g_configuration = {
     1000000,              // max_handle_table_size
     1000000,              // max_mapping_table_sze
     1000000,              // max_wait_many_num_handles
     4 * 1024 * 1024,      // max_message_num_bytes
     10000,                // max_message_num_handles
     256 * 1024 * 1024,    // max_data_pipe_capacity_bytes
     1024 * 1024,          // default_data_pipe_capacity_bytes
     16,                   // data_pipe_buffer_alignment_bytes
     1024 * 1024 * 1024};  // max_shared_memory_num_bytes
 
 }  // namespace internal
-}  // namespace system
+}  // namespace edk
 }  // namespace mojo