remove unused code from vendor

vendor/github.com/uber/jaeger-client-go/log/zap/field.go

@@ -1,60 +0,0 @@
-// Copyright (c) 2017 Uber Technologies, Inc.
-//
-// 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 zap
-
-import (
-	"context"
-	"fmt"
-
-	jaeger "github.com/uber/jaeger-client-go"
-
-	opentracing "github.com/opentracing/opentracing-go"
-	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
-)
-
-// Trace creates a field that extracts tracing information from a context and
-// includes it under the "trace" key.
-//
-// Because the opentracing APIs don't expose this information, the returned
-// zap.Field is a no-op for contexts that don't contain a span or contain a
-// non-Jaeger span.
-func Trace(ctx context.Context) zapcore.Field {
-	if ctx == nil {
-		return zap.Skip()
-	}
-	return zap.Object("trace", trace{ctx})
-}
-
-type trace struct {
-	ctx context.Context
-}
-
-func (t trace) MarshalLogObject(enc zapcore.ObjectEncoder) error {
-	span := opentracing.SpanFromContext(t.ctx)
-	if span == nil {
-		return nil
-	}
-	j, ok := span.Context().(jaeger.SpanContext)
-	if !ok {
-		return nil
-	}
-	if !j.IsValid() {
-		return fmt.Errorf("invalid span: %v", j.SpanID())
-	}
-	enc.AddString("span", j.SpanID().String())
-	enc.AddString("trace", j.TraceID().String())
-	return nil
-}

vendor/github.com/uber/jaeger-client-go/log/zap/logger.go

@@ -1,39 +0,0 @@
-// Copyright (c) 2017 Uber Technologies, Inc.
-//
-// 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 zap
-
-import (
-	"go.uber.org/zap"
-)
-
-// Logger is an adapter from zap Logger to jaeger-lib Logger.
-type Logger struct {
-	logger *zap.SugaredLogger
-}
-
-// NewLogger creates a new Logger.
-func NewLogger(logger *zap.Logger) *Logger {
-	return &Logger{logger: logger.Sugar()}
-}
-
-// Error logs a message at error priority
-func (l *Logger) Error(msg string) {
-	l.logger.Error(msg)
-}
-
-// Infof logs a message at info priority
-func (l *Logger) Infof(msg string, args ...interface{}) {
-	l.logger.Infof(msg, args...)
-}