Mojo interface for Leak Detector on remote process

components/metrics/leak_detector/leak_detector_remote.mojom

 // 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.
 
-module safe_json.mojom;
+module metrics;
 
-[Native]
-struct ListValue;
+interface LeakDetectorRemote {
+  GetParams() => (string serialized_params);
 
-interface SafeJsonParser {
-  Parse(string json) => (ListValue result, string? error);
+  SendLeakReports(array<string> serialized_reports);
 };