Milo: Prefetch logs that are failures

milo/appengine/swarming/html_data.go

Index: milo/appengine/swarming/html_data.go
diff --git a/milo/appengine/swarming/html_data.go b/milo/appengine/swarming/html_data.go
index 1f97e9693156e6aa5eb51fd8bcf643e0be05898f..9c7258d3dad5585d76bceb55c86014d8df2ae43f 100644
--- a/milo/appengine/swarming/html_data.go
+++ b/milo/appengine/swarming/html_data.go
@@ -87,13 +87,13 @@ func (b TestableBuild) TestData() []settings.TestBundle {
 	c := context.Background()
 	c, _ = testclock.UseTime(c, time.Date(2016, time.March, 14, 11, 0, 0, 0, time.UTC))
 	for _, tc := range getTestCases() {
-		build, err := swarmingBuildImpl(c, "foo", "debug", tc)
+		build, prefetch, err := swarmingBuildImpl(c, "foo", "debug", tc)
 		if err != nil {
 			panic(fmt.Errorf("Error while processing %s: %s", tc, err))
 		}
 		results = append(results, settings.TestBundle{
 			Description: tc,
-			Data:        templates.Args{"Build": build},
+			Data:        templates.Args{"Build": build, "Prefetch": prefetch},
 		})
 	}
 	return results