Remove some dead code.

Change-Id: Ie148b506eb6037a0f44d976a2b53e4bf7e64e212

coding/interface.go

@@ -1,18 +0,0 @@
-// Copyright 2013 Prometheus Team
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package coding
-
-type Encoder interface {
-	MustEncode() []byte
-}

coding/pbencoder.go

@@ -1,43 +0,0 @@
-// Copyright 2013 Prometheus Team
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package coding
-
-import (
-	"code.google.com/p/goprotobuf/proto"
-	"fmt"
-)
-
-type PBEncoder struct {
-	message proto.Message
-}
-
-func (p PBEncoder) MustEncode() []byte {
-	raw, err := proto.Marshal(p.message)
-	if err != nil {
-		panic(err)
-	}
-
-	return raw
-}
-
-func (p PBEncoder) String() string {
-	return fmt.Sprintf("PBEncoder of %T", p.message)
-}
-
-// BUG(matt): Replace almost all calls to this with mechanisms that wrap the
-// underlying protocol buffers with business logic types that simply encode
-// themselves.  If all points are done, then we'll no longer need this type.
-func NewPBEncoder(m proto.Message) PBEncoder {
-	return PBEncoder{message: m}
-}