fix(http): rename payload obfuscation header

network/http/payload_obfuscation.go

@@ -9,7 +9,7 @@ import "errors"
 
 const (
 	// PayloadObfuscationHeader is the HTTP header name carrying the payload obfuscation mode.
-	PayloadObfuscationHeader = "X-Guance-Payload-Obfuscation"
+	PayloadObfuscationHeader = "X-Payload-Obfuscation"
 	// PayloadObfuscationGzipCaesarV1 identifies a mode that adds 10 modulo 256 to each of the first 256 bytes
 	// of a gzip-compressed payload, or to all bytes when the payload is shorter. The transformation is in place
 	// and allocation-free. It is obfuscation, not encryption, and does not protect against MITM attacks or tampering.

network/http/payload_obfuscation_test.go

@@ -15,7 +15,7 @@ import (
 )
 
 func TestPayloadObfuscationGzipCaesarV1SingleByte(t *testing.T) {
-	assert.Equal(t, "X-Guance-Payload-Obfuscation", PayloadObfuscationHeader)
+	assert.Equal(t, "X-Payload-Obfuscation", PayloadObfuscationHeader)
 	assert.Equal(t, "gzip-caesar-v1", PayloadObfuscationGzipCaesarV1)
 
 	body := []byte{250}