Update mojo sdk to rev bdbb0c7e396fc4044a8b194058d7a7e529715286

third_party/mojo/src/mojo/edk/system/process_identifier.h

Index: third_party/mojo/src/mojo/edk/system/process_identifier.h
diff --git a/third_party/mojo/src/mojo/edk/system/process_identifier.h b/third_party/mojo/src/mojo/edk/system/process_identifier.h
new file mode 100644
index 0000000000000000000000000000000000000000..73ed3351b4499649a821604d6421942dbc46a858
--- /dev/null
+++ b/third_party/mojo/src/mojo/edk/system/process_identifier.h
@@ -0,0 +1,25 @@
+// Copyright 2015 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 MOJO_EDK_SYSTEM_PROCESS_IDENTIFIER_H_
+#define MOJO_EDK_SYSTEM_PROCESS_IDENTIFIER_H_
+
+#include <stdint.h>
+
+namespace mojo {
+namespace system {
+
+// Identifiers for processes (note that these are not OS process IDs):
+using ProcessIdentifier = uint64_t;
+
+// Zero will never be a process identifier for any process.
+const ProcessIdentifier kInvalidProcessIdentifier = 0;
+
+// The master process will always have this process identifier.
+const ProcessIdentifier kMasterProcessIdentifier = 1;
+
+}  // namespace system
+}  // namespace mojo
+
+#endif  // MOJO_EDK_SYSTEM_PROCESS_IDENTIFIER_H_