Add API version in instantmessaging

- Sets message type and class for message header
- Sets api version to the same one as gmscore

Bug: 1082305
Change-Id: I1eabab14af2ca97426a4246437c06fb7cfcbd1e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2370982Reviewed-by: Richard Knoll <knollr@chromium.org>
Commit-Queue: Himanshu Jaju <himanshujaju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800927}

chrome/browser/nearby_sharing/webrtc_signaling_messenger.cc

@@ -12,6 +12,10 @@ namespace {
 
 const char kAppName[] = "Nearby";
 
+constexpr int kMajorVersion = 1;
+constexpr int kMinorVersion = 24;
+constexpr int kPointVersion = 0;
+
 void BuildId(chrome_browser_nearby_sharing_instantmessaging::Id* req_id,
              const std::string& id) {
   DCHECK(req_id);
@@ -33,6 +37,9 @@ void BuildHeader(
       chrome_browser_nearby_sharing_instantmessaging::ApiVersion::V4);
   info->set_platform_type(
       chrome_browser_nearby_sharing_instantmessaging::Platform::DESKTOP);
+  info->set_version_major(kMajorVersion);
+  info->set_version_minor(kMinorVersion);
+  info->set_version_point(kPointVersion);
 }
 
 }  // namespace
@@ -55,11 +62,14 @@ void WebRtcSignalingMessenger::SendMessage(const std::string& self_id,
   BuildId(request.mutable_dest_id(), peer_id);
   BuildHeader(request.mutable_header(), self_id);
 
-  std::string message_id = base::Token::CreateRandom().ToString();
   chrome_browser_nearby_sharing_instantmessaging::InboxMessage* inbox_message =
       request.mutable_message();
-  inbox_message->set_message_id(message_id);
+  inbox_message->set_message_id(base::Token::CreateRandom().ToString());
   inbox_message->set_message(message);
+  inbox_message->set_message_class(
+      chrome_browser_nearby_sharing_instantmessaging::InboxMessage::EPHEMERAL);
+  inbox_message->set_message_type(
+      chrome_browser_nearby_sharing_instantmessaging::InboxMessage::BASIC);
 
   send_message_express_.SendMessage(request, std::move(callback));
 }