metrics: Send ability to notify chrome of system crashes

metrics_library.cc

Index: metrics_library.cc
diff --git a/metrics_library.cc b/metrics_library.cc
index 05e63acff5fd32861647adeefd80b450050863b1..f2046a35e50fb170140085507d1204f56d4fe783 100644
--- a/metrics_library.cc
+++ b/metrics_library.cc
@@ -255,3 +255,17 @@ bool MetricsLibrary::SendUserActionToUMA(const std::string& action) {
   // Send the message.
   return SendMessageToChrome(message_length, message);
 }
+
+bool MetricsLibrary::SendCrashToUMA(const char *crash_kind) {
+  // Format the message.
+  char message[kBufferSize];
+  int32_t message_length =
+      FormatChromeMessage(kBufferSize, message,
+                          "crash%c%s", '\0', crash_kind);
+
+  if (message_length < 0)
+    return false;
+
+  // Send the message.
+  return SendMessageToChrome(message_length, message);
+}