[milo] build_source -> buildSource.

milo/buildsource/rawpresentation/logDogStream.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 raw_presentation
+package rawpresentation
 
 import (
         miloProto "github.com/luci/luci-go/common/proto/milo"
 )
 
 // Streams represents a group of LogDog Streams with a single entry point.
 // Generally all of the streams are referenced by the entry point.
 type Streams struct {
         // MainStream is a pointer to the primary stream for this group of streams.
         MainStream *Stream
@@ skipping 18 matching lines @@
         // this is nil.
         Data *miloProto.Step
         // Text is the text of the Stream, if IsDatagram is false.  Otherwise
         // this is an empty string.
         Text string
 
         // Closed specifies whether Text or Data may change in the future.
         // If Closed, they may not.
         Closed bool
 }