discardable_memory: Using mojo IPC to replace Chrome IPC

components/discardable_memory/common/discardable_shared_memory_id.h

Index: components/discardable_memory/common/discardable_shared_memory_id.h
diff --git a/components/discardable_memory/common/discardable_shared_memory_id.h b/components/discardable_memory/common/discardable_shared_memory_id.h
deleted file mode 100644
index 53f98a57a3424553e7fef3d17d903c237c765cb1..0000000000000000000000000000000000000000
--- a/components/discardable_memory/common/discardable_shared_memory_id.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// 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_DISCARDABLE_MEMORY_COMMON_DISCARDABLE_SHARED_MEMORY_ID_H_
-#define COMPONENTS_DISCARDABLE_MEMORY_COMMON_DISCARDABLE_SHARED_MEMORY_ID_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-namespace discardable_memory {
-
-typedef int32_t DiscardableSharedMemoryId;
-
-}  // namespace discardable_memory
-
-#endif  // COMPONENTS_DISCARDABLE_MEMORY_COMMON_DISCARDABLE_SHARED_MEMORY_ID_H_