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

mojo/edk/system/awakable_list.h

 // Copyright 2013 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.
 
-#ifndef THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_AWAKABLE_LIST_H_
-#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_AWAKABLE_LIST_H_
+#ifndef MOJO_EDK_SYSTEM_AWAKABLE_LIST_H_
+#define MOJO_EDK_SYSTEM_AWAKABLE_LIST_H_
 
 #include <stdint.h>
 
 #include <vector>
 
+#include "mojo/edk/system/system_impl_export.h"
 #include "mojo/public/c/system/types.h"
 #include "mojo/public/cpp/system/macros.h"
-#include "third_party/mojo/src/mojo/edk/system/system_impl_export.h"
 
 namespace mojo {
-namespace system {
+namespace edk {
 
 class Awakable;
 struct HandleSignalsState;
 
 // |AwakableList| tracks all the |Waiter|s that are waiting on a given
 // handle/|Dispatcher|. There should be a |AwakableList| for each handle that
 // can be waited on (in any way). In the simple case, the |AwakableList| is
 // owned by the |Dispatcher|, whereas in more complex cases it is owned by the
 // secondary object (see simple_dispatcher.* and the explanatory comment in
 // core.cc). This class is thread-unsafe (all concurrent access must be
@@ skipping 17 matching lines @@
     MojoHandleSignals signals;
     uint32_t context;
   };
   using AwakeInfoList = std::vector<AwakeInfo>;
 
   AwakeInfoList awakables_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(AwakableList);
 };
 
-}  // namespace system
+}  // namespace edk
 }  // namespace mojo
 
-#endif  // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_AWAKABLE_LIST_H_
+#endif  // MOJO_EDK_SYSTEM_AWAKABLE_LIST_H_