Milo Refactor: Remove theme support

milo/appengine/swarming/html.go

Index: milo/appengine/swarming/html.go
diff --git a/milo/appengine/swarming/html.go b/milo/appengine/swarming/html.go
index fa17ac78956229551da1ee66b9b1b11d197c5375..88b2774ce3c442a4add04e5d721ba705008bcf8e 100644
--- a/milo/appengine/swarming/html.go
+++ b/milo/appengine/swarming/html.go
@@ -12,7 +12,6 @@ import (
 	"golang.org/x/net/context"
 	"google.golang.org/api/googleapi"
 
-	"github.com/luci/luci-go/milo/appengine/settings"
 	"github.com/luci/luci-go/milo/common/miloerror"
 	"github.com/luci/luci-go/server/templates"
 )
@@ -50,9 +49,6 @@ func getSwarmingService(c context.Context, host string) (swarmingService, error)
 	}
 }
 
-// Log is for fetching logs from swarming.
-type Log struct{}
-
 // Build is for deciphering recipe builds from swarming based off of logs.
 type Build struct {
 	// bl is the buildLoader to use. A zero value is suitable for production, but
@@ -60,13 +56,8 @@ type Build struct {
 	bl buildLoader
 }
 
-// GetTemplateName for Log returns the template name for log pages.
-func (l Log) GetTemplateName(t settings.Theme) string {
-	return "log.html"
-}
-
-// Render writes the build log to the given response writer.
-func (l Log) Render(c context.Context, r *http.Request, p httprouter.Params) (*templates.Args, error) {
+// LogHandler writes the build log to the given response writer.
+func LogHandler(c context.Context, r *http.Request, p httprouter.Params) (*templates.Args, error) {
 	id := p.ByName("id")
 	if id == "" {
 		return nil, &miloerror.Error{
@@ -99,13 +90,12 @@ func (l Log) Render(c context.Context, r *http.Request, p httprouter.Params) (*t
 	return args, nil
 }
 
-// GetTemplateName for Build returns the template name for build pages.
-func (b Build) GetTemplateName(t settings.Theme) string {
-	return "build.html"
+func BuildHandler(c context.Context, r *http.Request, p httprouter.Params) (*templates.Args, error) {
+	return (Build{}).handler(c, r, p)
 }
 
 // Render renders both the build page and the log.
-func (b Build) Render(c context.Context, r *http.Request, p httprouter.Params) (*templates.Args, error) {
+func (b Build) handler(c context.Context, r *http.Request, p httprouter.Params) (*templates.Args, error) {
 	// Get the swarming ID
 	id := p.ByName("id")
 	if id == "" {