vendor: Removed unused dependencies (#530)

vendor/cloud.google.com/go/internal/annotate.go

@@ -1,54 +0,0 @@
-// Copyright 2017 Google LLC
-//
-// 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 internal
-
-import (
-	"fmt"
-
-	"google.golang.org/api/googleapi"
-	"google.golang.org/grpc/status"
-)
-
-// Annotate prepends msg to the error message in err, attempting
-// to preserve other information in err, like an error code.
-//
-// Annotate panics if err is nil.
-//
-// Annotate knows about these error types:
-// - "google.golang.org/grpc/status".Status
-// - "google.golang.org/api/googleapi".Error
-// If the error is not one of these types, Annotate behaves
-// like
-//   fmt.Errorf("%s: %v", msg, err)
-func Annotate(err error, msg string) error {
-	if err == nil {
-		panic("Annotate called with nil")
-	}
-	if s, ok := status.FromError(err); ok {
-		p := s.Proto()
-		p.Message = msg + ": " + p.Message
-		return status.ErrorProto(p)
-	}
-	if g, ok := err.(*googleapi.Error); ok {
-		g.Message = msg + ": " + g.Message
-		return g
-	}
-	return fmt.Errorf("%s: %v", msg, err)
-}
-
-// Annotatef uses format and args to format a string, then calls Annotate.
-func Annotatef(err error, format string, args ...interface{}) error {
-	return Annotate(err, fmt.Sprintf(format, args...))
-}

vendor/cloud.google.com/go/internal/retry.go

@@ -1,54 +0,0 @@
-// Copyright 2016 Google LLC
-//
-// 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 internal
-
-import (
-	"context"
-	"time"
-
-	gax "github.com/googleapis/gax-go/v2"
-)
-
-// Retry calls the supplied function f repeatedly according to the provided
-// backoff parameters. It returns when one of the following occurs:
-// When f's first return value is true, Retry immediately returns with f's second
-// return value.
-// When the provided context is done, Retry returns with an error that
-// includes both ctx.Error() and the last error returned by f.
-func Retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error)) error {
-	return retry(ctx, bo, f, gax.Sleep)
-}
-
-func retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error),
-	sleep func(context.Context, time.Duration) error) error {
-	var lastErr error
-	for {
-		stop, err := f()
-		if stop {
-			return err
-		}
-		// Remember the last "real" error from f.
-		if err != nil && err != context.Canceled && err != context.DeadlineExceeded {
-			lastErr = err
-		}
-		p := bo.Pause()
-		if cerr := sleep(ctx, p); cerr != nil {
-			if lastErr != nil {
-				return Annotatef(lastErr, "retry failed with %v; last error", cerr)
-			}
-			return cerr
-		}
-	}
-}