diff -r 000000000000 -r 6474c204b198 dom/ipc/PMemoryReportRequest.ipdl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/ipc/PMemoryReportRequest.ipdl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+include protocol PContent;
+
+namespace mozilla {
+namespace dom {
+
+struct MemoryReport {
+  nsCString process;
+  nsCString path;
+  int32_t kind;
+  int32_t units;
+  int64_t amount;
+  nsCString desc;
+};
+
+protocol PMemoryReportRequest {
+  manager PContent;
+
+  parent:
+    __delete__(uint32_t generation, MemoryReport[] report);
+};
+
+}
+}