discardable_memory: Using mojo IPC to replace Chrome IPC

components/discardable_memory/public/interfaces/BUILD.gn

Index: components/discardable_memory/public/interfaces/BUILD.gn
diff --git a/components/discardable_memory/public/interfaces/BUILD.gn b/components/discardable_memory/public/interfaces/BUILD.gn
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index 0000000000000000000000000000000000000000..0ce0a31e41627ba48b7a015a83a4d35fb8a8df1c
--- /dev/null
+++ b/components/discardable_memory/public/interfaces/BUILD.gn
@@ -0,0 +1,17 @@
+# 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.
+
+import("//mojo/public/tools/bindings/mojom.gni")
+import("//testing/test.gni")
+
+mojom("interfaces") {
+  sources = [
+    "discardable_shared_memory_manager.mojom",
+  ]
+
+  import_dirs = [
+    get_path_info("../../../..", "abspath"),
+    "//mojo/services",
+  ]
+}