[milo] {buildbucket,buildbot,swarming,logdog} -> backends/*.

milo/appengine/job_source/raw_presentation/logDogBuild.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
-package logdog
+package raw_presentation
 
 import (
         "fmt"
         "time"
 
         "golang.org/x/net/context"
 
         "github.com/luci/luci-go/common/clock"
         "github.com/luci/luci-go/common/proto/google"
         miloProto "github.com/luci/luci-go/common/proto/milo"
@@ skipping 209 matching lines @@
         for _, prop := range mainAnno.Property {
                 propGroup.Property = append(propGroup.Property, &resp.Property{
                         Key:   prop.Name,
                         Value: prop.Value,
                 })
         }
         build.PropertyGroup = append(build.PropertyGroup, propGroup)
 
         return
 }