Use the correct product/version for postmortem reports

components/browser_watcher/postmortem_minidump_writer_win.cc

Index: components/browser_watcher/postmortem_minidump_writer_win.cc
diff --git a/components/browser_watcher/postmortem_minidump_writer_win.cc b/components/browser_watcher/postmortem_minidump_writer_win.cc
index 3e6a2d8da31ab48add26dc3f16c5cffa87202aaa..e13c536bb9fcbdc37b0c165e74514248fb232ff5 100644
--- a/components/browser_watcher/postmortem_minidump_writer_win.cc
+++ b/components/browser_watcher/postmortem_minidump_writer_win.cc
@@ -197,8 +197,10 @@ bool PostmortemMinidumpWriter::WriteDumpImpl(
   // TODO(manzagop): use product and version from the stability report. The
   // current executable's values are an (imperfect) proxy.
   std::map<std::string, std::string> crash_keys = {
-      {"product", minidump_info.product_name + "_Postmortem"},
-      {"version", minidump_info.version_number}};
+      {"prod", minidump_info.product_name + "_Postmortem"},
+      {"ver", minidump_info.version_number},
+      {"channel", minidump_info.channel_name},
+      {"plat", minidump_info.platform}};
   if (!AppendCrashpadInfo(minidump_info.client_id, minidump_info.report_id,
                           crash_keys))
     return false;