Use proto import from google.golang.org instead of github.com (#1176)

status/status.go

@@ -46,7 +46,7 @@ import (
 	"fmt"
 
 	"github.com/golang/protobuf/proto"
-	spb "github.com/google/go-genproto/googleapis/rpc/status"
+	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc/codes"
 )
 

status/status_test.go

@@ -38,7 +38,7 @@ import (
 	"testing"
 
 	apb "github.com/golang/protobuf/ptypes/any"
-	spb "github.com/google/go-genproto/googleapis/rpc/status"
+	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc/codes"
 )
 

test/end2end_test.go

@@ -55,9 +55,9 @@ import (
 
 	"github.com/golang/protobuf/proto"
 	anypb "github.com/golang/protobuf/ptypes/any"
-	spb "github.com/google/go-genproto/googleapis/rpc/status"
 	"golang.org/x/net/context"
 	"golang.org/x/net/http2"
+	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"

transport/http_util.go

@@ -45,9 +45,9 @@ import (
 	"time"
 
 	"github.com/golang/protobuf/proto"
-	spb "github.com/google/go-genproto/googleapis/rpc/status"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/hpack"
+	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/grpclog"
 	"google.golang.org/grpc/metadata"