[milo] Refactor all html knowledge out of backends.

milo/buildsource/buildbucket/builder_test.go

Index: milo/buildsource/buildbucket/builder_test.go
diff --git a/milo/buildsource/buildbucket/builder_test.go b/milo/buildsource/buildbucket/builder_test.go
index 76fa39ebd242a695d9faa991562dd8d88e70a5d1..c82b770a2299bd921d863324cf18f4b6177cbaeb 100644
--- a/milo/buildsource/buildbucket/builder_test.go
+++ b/milo/buildsource/buildbucket/builder_test.go
@@ -58,12 +58,7 @@ func TestBuilder(t *testing.T) {
 				err := os.MkdirAll(filepath.Dir(expectationFilePath), 0777)
 				So(err, ShouldBeNil)
 
-				actual, err := builderImpl(c,
-					builderQuery{
-						Bucket:  tc.bucket,
-						Builder: tc.builder,
-						Limit:   0,
-					})
+				actual, err := GetBuilder(c, tc.bucket, tc.builder, 0)
 				So(err, ShouldBeNil)
 				actualJSON, err := json.MarshalIndent(actual, "", "  ")
 				So(err, ShouldBeNil)