Cross Device Promo - Main Eligibility Flow

components/signin/core/browser/proto/list_devices.proto

Index: components/signin/core/browser/proto/list_devices.proto
diff --git a/components/signin/core/browser/proto/list_devices.proto b/components/signin/core/browser/proto/list_devices.proto
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+// Copyright 2015 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.
+//
+// Contains information about the devices which are Sync client for a particular
+// account.
+//
+// For a full description of the rappor metrics, see
+// https://docs.google.com/document/d/1ZmKjU24zAYuo38zFwJxUwJk_0JJ8b0UohkCGI41QnBI
+
+syntax = "proto2";
+
+option optimize_for = LITE_RUNTIME;
+
+package sync;
+
+// Next tag: 2
+message ListDevices {
+  // Each Device contains information about a single Sync Client for an account.
+  message Device {
+    // The name of the device.
+    optional string client_name = 1;
+
+    // What platform is the device running.
+    // 1 - Windows
+    // 2 - MacOS
+    // 3 - Android
+    // 4 - Amiga
+    // 5 - Skynet
+    optional int32 platform_id = 2;
+
+    // Server's best understanding of the device's last active time (as seconds
+    // from epoch).
+    optional int64 last_active_time = 3;
+  }
+  repeated Device devices = 1;
+}