Update metrics_protos

This CL is the result of running the proto_export script.

Change-Id: Ib08c5a7475c4f02c6a37eb18c9ef49e1548ee533
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2559225Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Commit-Queue: Alexei Svitkine <asvitkine@chromium.org>
Auto-Submit: Dan H <harringtond@chromium.org>
Cr-Commit-Position: refs/heads/master@{#831069}

third_party/metrics_proto/README.chromium

 Name: Metrics Protos
 Short Name: metrics_proto
 URL: This is the canonical public repository
-Version: 340693871
-Date: 2020/11/04 UTC
+Version: 344139149
+Date: 2020/11/24 UTC
 License: BSD
 Security Critical: Yes
 

third_party/metrics_proto/cast_logs.proto

@@ -164,7 +164,7 @@ message CastLogsProto {
   repeated CastConnectionInfo cast_connection_info = 2;
 
   // Stores Cast-enabled device specific events with a various context data.
-  // Next tag: 26
+  // Next tag: 27
   message CastEventProto {
     // The name of the action, hashed by same logic used to hash user action
     // event and histogram.
@@ -243,6 +243,20 @@ message CastLogsProto {
 
     // Model version of hotword detector.
     optional string hotword_model_id = 25;
+
+    enum LaunchFrom {
+      FROM_UNKNOWN = 0;
+      // Launched by itself, or by the user interacting directly with the
+      // receiver device (e.g. use a TV remote to launch an app on Android TV).
+      FROM_LOCAL = 1;
+      // Launched by a Cast V1 sender using DIAL.
+      FROM_DIAL = 2;
+      // Launched by a Cast V2 sender device.
+      FROM_CAST_V2 = 3;
+      // Launched from the cloud.
+      FROM_CCS = 4;
+    }
+    optional LaunchFrom launch_from = 26;
   }
   repeated CastEventProto cast_event = 3;
 

third_party/metrics_proto/system_profile.proto

@@ -17,7 +17,7 @@ import "extension_install.proto";
 // Almost all the fields should be populated on every upload. (The only
 // exception is some fields in the stability section that are only uploaded
 // once per browsing session, usually shortly after startup.)
-// Next tag: 35
+// Next tag: 36
 message SystemProfileProto {
   // The time when the client was compiled/linked, in seconds since the epoch.
   optional int64 build_timestamp = 1;
@@ -981,6 +981,22 @@ message SystemProfileProto {
   // "com.android.chrome".
   optional string app_package_name = 26;
 
+  // The package which installed Chrome, as reported by
+  // PackageManager.getInstallerPackageName().
+  enum InstallerPackage {
+    // This field was not set.
+    INSTALLER_PACKAGE_UNKNOWN = 0;
+    // The installer package name returned by Android was empty.
+    INSTALLER_PACKAGE_NONE = 1;
+    // 'com.android.vending'.
+    INSTALLER_PACKAGE_GOOGLE_PLAY_STORE = 2;
+    // Any other non-empty value.
+    INSTALLER_PACKAGE_OTHER = 3;
+  }
+
+  // The package which installed Chrome, as reported by Android.
+  optional InstallerPackage installer_package = 35;
+
   // Data related to the "Better Together" multi-device features. This is only
   // uploaded on Chrome OS.
   // Next Tag: 5