Implement MusGpuMemoryBufferManager

components/mus/common/generic_shared_memory_id_generator.h

Index: components/mus/common/generic_shared_memory_id_generator.h
diff --git a/components/mus/common/generic_shared_memory_id_generator.h b/components/mus/common/generic_shared_memory_id_generator.h
new file mode 100644
index 0000000000000000000000000000000000000000..c462e093d3ae808b60e5305e29693e8fba8bdff4
--- /dev/null
+++ b/components/mus/common/generic_shared_memory_id_generator.h
@@ -0,0 +1,19 @@
+// Copyright 2016 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 COMPONENTS_MUS_COMMON_GENERIC_SHARED_MEMORY_ID_GENERATOR_H_
+#define COMPONENTS_MUS_COMMON_GENERIC_SHARED_MEMORY_ID_GENERATOR_H_
+
+#include "components/mus/common/mus_common_export.h"
+#include "ui/gfx/generic_shared_memory_id.h"
+
+namespace mus {
+
+// Returns the next GenericSharedMemoryId for the current process. This should
+// be used anywhere a new GenericSharedMemoryId is needed.
+MUS_COMMON_EXPORT gfx::GenericSharedMemoryId GetNextGenericSharedMemoryId();
+
+}  // namespace mus
+
+#endif  // COMPONENTS_MUS_COMMON_GENERIC_SHARED_MEMORY_ID_GENERATOR_H_