Reporting: Plumb into RenderFrame via Mojo

content/common/net/reporting.mojom

Index: content/common/net/reporting.mojom
diff --git a/content/common/net/reporting.mojom b/content/common/net/reporting.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..97b71c93dec29c5f5447f67ec59e715a1e324a41
--- /dev/null
+++ b/content/common/net/reporting.mojom
@@ -0,0 +1,15 @@
+// Copyright 2017 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 content.mojom;
+
+import "mojo/common/values.mojom";
+import "url/mojo/url.mojom";
+
+interface ReportingServiceProxy {
+  QueueReport(url.mojom.Url url,
+              string group,
+              string type,
+              mojo.common.mojom.Value body);
+};