CrashReporterClient: Give lacros a new product name

This allows LaCrOS crashes to be triaged separately from
Chrome_Linux crashes.

Change-Id: I1b441519dffb508593915a93d5ccbc44e83f0dce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2252625Reviewed-by: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Erik Chen <erikchen@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#779991}

chrome/app/chrome_crash_reporter_client.cc

@@ -22,6 +22,7 @@
 #include "components/crash/core/common/crash_keys.h"
 #include "content/public/common/content_switches.h"
 #include "services/service_manager/embedder/switches.h"
+#include "ui/base/buildflags.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "components/upload_list/crash_upload_list.h"
@@ -106,6 +107,8 @@ void ChromeCrashReporterClient::GetProductNameAndVersion(
   *product_name = "Chrome_Android";
 #elif defined(OS_CHROMEOS)
   *product_name = "Chrome_ChromeOS";
+#elif BUILDFLAG(LACROS)
+  *product_name = "Chrome_Lacros";
 #else  // OS_LINUX
 #if !defined(ADDRESS_SANITIZER)
   *product_name = "Chrome_Linux";