Add test to compare-failures

tools/gardening/lib/src/buildbot_loading.dart

Index: tools/gardening/lib/src/buildbot_loading.dart
diff --git a/tools/gardening/lib/src/buildbot_loading.dart b/tools/gardening/lib/src/buildbot_loading.dart
index 9a2d53ae7751e740fa65e6ae4c81eeeaaf69fd21..b7f478cdc330281fc5492a5d1a54ace4e508ce23 100644
--- a/tools/gardening/lib/src/buildbot_loading.dart
+++ b/tools/gardening/lib/src/buildbot_loading.dart
@@ -32,7 +32,7 @@ Future<BuildResult> _readBuildResult(
 }
 
 /// Fetches test data for [buildUri] through the buildbot stdio.
-Future<BuildResult> readBuildResult(
+Future<BuildResult> readBuildResultFromHttp(
     HttpClient client, BuildUri buildUri) async {
   Future<String> read() async {
     Uri uri = buildUri.toUri();
@@ -46,7 +46,7 @@ Future<BuildResult> readBuildResult(
 /// Fetches test data for [buildUri] through logdog.
 ///
 /// The build number of [buildUri] most be non-negative.
-Future<BuildResult> readLogDogResult(BuildUri buildUri) {
+Future<BuildResult> readBuildResultFromLogDog(BuildUri buildUri) {
   Future<String> read() async {
     log('Reading logdog results: $buildUri');
     return cat(buildUri.logdogPath);