Export UMA protos with proto_export.py.

Bug: 32486634
Test: CQ
Change-Id: I1418d910625d32ac67d33624c002ca630b1de37d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2048407
Commit-Queue: Yilong Yao <yilongyao@google.com>
Reviewed-by: Brian White <bcwhite@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740815}

third_party/metrics_proto/BUILD.gn

@@ -10,6 +10,7 @@ if (is_android) {
 
 _proto_files = [
   "call_stack_profile.proto",
+  "cast_assistant_logs.proto",
   "cast_logs.proto",
   "chrome_os_app_list_launch_event.proto",
   "chrome_user_metrics_extension.proto",

third_party/metrics_proto/README.chromium

 Name: Metrics Protos
 Short Name: metrics_proto
 URL: This is the canonical public repository
-Version: 293720960
-Date: 2020/02/07 UTC
+Version: 294302021
+Date: 2020/02/10 UTC
 License: BSD
 Security Critical: Yes
 

third_party/metrics_proto/cast_assistant_logs.proto

+// 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.
+
+syntax = "proto2";
+
+option optimize_for = LITE_RUNTIME;
+
+option java_outer_classname = "CastAssistantLogs";
+option java_package = "org.chromium.components.metrics";
+
+package metrics;
+
+// CastAssistant specific device information.
+// Next id: 13
+message CastAssistantLogsProto {
+  // A unique id generated by the assistant client (approx. 11 bytes).
+  // This is used to join the assistant client logs with speech logs.
+  optional string request_id = 5;
+
+  // Base64-encoded assistant server event id.
+  // This is used to join the assistant client logs with server ones. For the
+  // time being, this will be logged in addition to the event_id_list. However,
+  // going forward this will be deprecated. Please see b/77491741.
+  optional string event_id = 1;
+
+  // A server generated key that is the same for all queries in a conversation.
+  optional string conversation_key = 6 [deprecated = true];
+
+  // GAIA ID of signed in user.
+  // This is used to join the cast_assistant client logs with server ones.
+  // cast_assistant_product_log_writer will move the contents of this field into
+  // userinfo.userid and erase the original value.
+  optional int64 gaia_id = 3;
+
+  // Client id tied to device.
+  optional fixed64 client_id = 4;
+
+  // S3 experiment id.
+  repeated string experiment_id = 8;
+
+  // Release track that device uses to get updates. The value is the first 32
+  // bits of the SHA-1 hash of the string which appears in the device
+  // configuration service
+  optional fixed32 virtual_release_track = 9;
+
+  // Next id: 7
+  message CastAssistantEventProto {
+    // The name of the action, hashed by same logic used to hash user action
+    // event and histogram.
+    optional fixed64 name_hash = 1;
+
+    // The timestamp for the event, in milliseconds.
+    optional int64 time_msec = 2;
+
+    // Deprecated
+    optional int64 value = 3 [deprecated = true];
+
+    // Optional value associated with the event. For example, may be used for
+    // error codes.
+    message Metadata {
+      optional fixed64 name_hash = 1;
+      optional int64 value = 2;
+    }
+    repeated Metadata metadata = 4;
+
+    // Duo core version.
+    optional fixed64 duo_core_version = 5;
+
+    // Model version of hotword detector.
+    optional string hotword_model_id = 6;
+  }
+  repeated CastAssistantEventProto cast_assistant_event = 2;
+
+  // An identifier that is specific to the combination of app and device, in
+  // this case the one used by backdrop. This will also be used for device
+  // linking to enable cloud casting and other features. This identifier will be
+  // consistent across sessions unless the device is factory reset, at which
+  // time a new identifier will be generated. This identifier is a printable
+  // ASCII string of not more than 64 characters (no spaces).
+  optional string backdrop_app_device_id = 10;
+
+  // List of event ids belonging to a particular interaction. One interaction
+  // could receive multiple assistant outputs, hence multiple event ids. Client
+  // should send this list for logging. Please see b/77491741 and
+  // go/concurrent_event_ids for details.
+  repeated string event_id_list = 12;
+}

third_party/metrics_proto/chrome_user_metrics_extension.proto

@@ -12,6 +12,7 @@ option java_package = "org.chromium.components.metrics";
 package metrics;
 
 import "cast_logs.proto";
+import "cast_assistant_logs.proto";
 import "chrome_os_app_list_launch_event.proto";
 import "histogram_event.proto";
 import "memory_leak_report.proto";