Make luci-go compile again after deps.lock roll.

common/cloudlogging/entry.go

Index: common/cloudlogging/entry.go
diff --git a/common/cloudlogging/entry.go b/common/cloudlogging/entry.go
deleted file mode 100644
index 494edddbca00e4b3fc920d8a23e70a8d0ca6da78..0000000000000000000000000000000000000000
--- a/common/cloudlogging/entry.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2015 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 cloudlogging
-
-import (
-	"time"
-
-	cloudlog "google.golang.org/api/logging/v1beta3"
-)
-
-// Entry is a single log entry. It can be a text message, or a JSONish struct.
-type Entry struct {
-	// This log's Insert ID, used to uniquely identify this log entry.
-	InsertID string
-	// Timestamp is an optional timestamp.
-	Timestamp time.Time
-	// Severity is the severity of the log entry.
-	Severity Severity
-	// Labels is an optional set of key/value labels for this log entry.
-	Labels Labels
-	// TextPayload is the log entry payload, represented as a text string.
-	TextPayload string
-	// StructPayload is the log entry payload, represented as a JSONish structure.
-	StructPayload interface{}
-}
-
-func (e *Entry) cloudLogEntry(opts *ClientOptions) (*cloudlog.LogEntry, error) {
-	entry := cloudlog.LogEntry{
-		InsertId: e.InsertID,
-		Metadata: &cloudlog.LogEntryMetadata{
-			Labels:      e.Labels,
-			ProjectId:   opts.ProjectID,
-			Region:      opts.Region,
-			ServiceName: opts.ServiceName,
-			Timestamp:   formatTimestamp(e.Timestamp),
-			UserId:      opts.UserID,
-			Zone:        opts.Zone,
-		},
-
-		TextPayload:   e.TextPayload,
-		StructPayload: e.StructPayload,
-	}
-
-	// Cloud logging defaults to DEFAULT; therefore, if the entry specifies
-	// Default value, there's no need to explicitly include it in the log message.
-	if e.Severity != Default {
-		if err := e.Severity.Validate(); err != nil {
-			return nil, err
-		}
-		entry.Metadata.Severity = e.Severity.String()
-	}
-
-	if !e.Timestamp.IsZero() {
-		entry.Metadata.Timestamp = formatTimestamp(e.Timestamp)
-	}
-	return &entry, nil
-}
-
-// formatTimestamp formats a time.Time such that it is compatible with Cloud
-// Logging timestamp.
-func formatTimestamp(t time.Time) string {
-	return t.UTC().Format(time.RFC3339Nano)
-}