metrics: Send ability to notify chrome of system crashes

c_metrics_library.h

Index: c_metrics_library.h
diff --git a/c_metrics_library.h b/c_metrics_library.h
index 9500aade5d003234f3768a081dc3191c8c941ebf..5c7003d9eda0634dd3abb64cb6cee718e42c7179 100644
--- a/c_metrics_library.h
+++ b/c_metrics_library.h
@@ -32,6 +32,10 @@ int CMetricsLibrarySendEnumToUMA(CMetricsLibrary handle,
 int CMetricsLibrarySendUserActionToUMA(CMetricsLibrary handle,
                                        const char* action);
 
+// C wrapper for MetricsLibrary::SendCrashToUMA.
+int CMetricsLibrarySendCrashToUMA(CMetricsLibrary handle,
+                                  const char* crash_kind);
+
 // C wrapper for MetricsLibrary::AreMetricsEnabled.
 int CMetricsLibraryAreMetricsEnabled(CMetricsLibrary handle);