update aws-sdk to support new region

vendor/github.com/aws/aws-sdk-go/private/protocol/rest/BUILD

@@ -14,6 +14,7 @@ go_library(
         "//vendor/github.com/aws/aws-sdk-go/aws:go_default_library",
         "//vendor/github.com/aws/aws-sdk-go/aws/awserr:go_default_library",
         "//vendor/github.com/aws/aws-sdk-go/aws/request:go_default_library",
+        "//vendor/github.com/aws/aws-sdk-go/private/protocol:go_default_library",
     ],
 )
 

vendor/github.com/aws/aws-sdk-go/private/protocol/rest/build.go

@@ -4,7 +4,6 @@ package rest
 import (
 	"bytes"
 	"encoding/base64"
-	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -18,10 +17,13 @@ import (
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol"
 )
 
-// RFC822 returns an RFC822 formatted timestamp for AWS protocols
-const RFC822 = "Mon, 2 Jan 2006 15:04:05 GMT"
+// RFC1123GMT is a RFC1123 (RFC822) formated timestame. This format is not
+// using the standard library's time.RFC1123 due to the desire to always use
+// GMT as the timezone.
+const RFC1123GMT = "Mon, 2 Jan 2006 15:04:05 GMT"
 
 // Whether the byte value can be sent without escaping in AWS URLs
 var noEscape [256]bool
@@ -252,13 +254,12 @@ func EscapePath(path string, encodeSep bool) string {
 	return buf.String()
 }
 
-func convertType(v reflect.Value, tag reflect.StructTag) (string, error) {
+func convertType(v reflect.Value, tag reflect.StructTag) (str string, err error) {
 	v = reflect.Indirect(v)
 	if !v.IsValid() {
 		return "", errValueNotSet
 	}
 
-	var str string
 	switch value := v.Interface().(type) {
 	case string:
 		str = value
@@ -271,19 +272,21 @@ func convertType(v reflect.Value, tag reflect.StructTag) (string, error) {
 	case float64:
 		str = strconv.FormatFloat(value, 'f', -1, 64)
 	case time.Time:
-		str = value.UTC().Format(RFC822)
+		str = value.UTC().Format(RFC1123GMT)
 	case aws.JSONValue:
-		b, err := json.Marshal(value)
-		if err != nil {
-			return "", err
+		if len(value) == 0 {
+			return "", errValueNotSet
 		}
+		escaping := protocol.NoEscape
 		if tag.Get("location") == "header" {
-			str = base64.StdEncoding.EncodeToString(b)
-		} else {
-			str = string(b)
+			escaping = protocol.Base64Escape
+		}
+		str, err = protocol.EncodeJSONValue(value, escaping)
+		if err != nil {
+			return "", fmt.Errorf("unable to encode JSONValue, %v", err)
 		}
 	default:
-		err := fmt.Errorf("Unsupported value for param %v (%s)", v.Interface(), v.Type())
+		err := fmt.Errorf("unsupported value for param %v (%s)", v.Interface(), v.Type())
 		return "", err
 	}
 	return str, nil

vendor/github.com/aws/aws-sdk-go/private/protocol/rest/unmarshal.go

@@ -3,7 +3,6 @@ package rest
 import (
 	"bytes"
 	"encoding/base64"
-	"encoding/json"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -16,6 +15,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol"
 )
 
 // UnmarshalHandler is a named request handler for unmarshaling rest protocol requests
@@ -198,23 +198,17 @@ func unmarshalHeader(v reflect.Value, header string, tag reflect.StructTag) erro
 		}
 		v.Set(reflect.ValueOf(&f))
 	case *time.Time:
-		t, err := time.Parse(RFC822, header)
+		t, err := time.Parse(time.RFC1123, header)
 		if err != nil {
 			return err
 		}
 		v.Set(reflect.ValueOf(&t))
 	case aws.JSONValue:
-		b := []byte(header)
-		var err error
+		escaping := protocol.NoEscape
 		if tag.Get("location") == "header" {
-			b, err = base64.StdEncoding.DecodeString(header)
-			if err != nil {
-				return err
-			}
+			escaping = protocol.Base64Escape
 		}
-
-		m := aws.JSONValue{}
-		err = json.Unmarshal(b, &m)
+		m, err := protocol.DecodeJSONValue(header, escaping)
 		if err != nil {
 			return err
 		}