Adding version info to the client config request

components/data_reduction_proxy/proto/client_config.proto

 // 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.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package data_reduction_proxy;
 
@@ skipping 91 matching lines @@
   // The host name for the proxy server.
   optional string host = 2;
   // The port number for the proxy server.
   optional int32 port = 3;
 }
 
 // Request object to create a client configuration object.
 message CreateClientConfigRequest {
   // A previous per-session key that was assigned by the service.
   optional string session_key = 1;
+
+  // Build version information.
+  optional VersionInfo version_info = 2;
 }
+
+// Build version information.
+message VersionInfo {
+  // The production channel.
+  enum Channel {
+    // The channel is unspecififed.

[tbansal1, 2016/06/28 21:32:15]

s/unspecififed/unspecified/

[RyanSturm, 2016/06/28 22:22:14]

Acknowledged.

+    UNKNOWN = 0;
+    // The channel is canary.
+    CANARY = 1;
+    // The channel is dev.
+    DEV = 2;
+    // The channel is beta.
+    BETA = 3;
+    // The channel is stable.
+    STABLE = 4;
+  }
+
+  // The production channel.
+  optional Channel channel = 1;
+
+  // The version number, e.g. "6.0.490.1".
+  optional string version_number = 2;

[buettner, 2016/06/28 20:52:01]

I think channel/build/patch is enough. And client_type defined here:
https://cs.chromium.org/chromium/src/components/data_reduction_proxy/core/bro...

wdyt?

[tbansal1, 2016/06/28 21:32:15]

OS may be important since some experiments may be OS specific.
product name and official build  are not required now.

[RyanSturm, 2016/06/28 22:22:14]

Done.

[RyanSturm, 2016/06/28 22:22:14]

Done.

+
+  // The product name, e.g. "Chromium" or "Google Chrome".
+  optional string product_name = 3;
+
+  // The OS type, e.g. "Windows", "Linux", etc.
+  optional string os_type = 4;
+
+  // Whether this is an "official" release of the current version
+  optional bool is_official_build = 5;
+}