1 files changed, 0 insertions, 115 deletions
diff --git a/vendor/golang.org/x/net/internal/httpcommon/headermap.go b/vendor/golang.org/x/net/internal/httpcommon/headermap.go
deleted file mode 100644
index ad3fbacd6..000000000
--- a/vendor/golang.org/x/net/internal/httpcommon/headermap.go
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2025 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package httpcommon
-
-import (
-	"net/http"
-	"sync"
-)
-
-var (
-	commonBuildOnce   sync.Once
-	commonLowerHeader map[string]string // Go-Canonical-Case -> lower-case
-	commonCanonHeader map[string]string // lower-case -> Go-Canonical-Case
-)
-
-func buildCommonHeaderMapsOnce() {
-	commonBuildOnce.Do(buildCommonHeaderMaps)
-}
-
-func buildCommonHeaderMaps() {
-	common := []string{
-		"accept",
-		"accept-charset",
-		"accept-encoding",
-		"accept-language",
-		"accept-ranges",
-		"age",
-		"access-control-allow-credentials",
-		"access-control-allow-headers",
-		"access-control-allow-methods",
-		"access-control-allow-origin",
-		"access-control-expose-headers",
-		"access-control-max-age",
-		"access-control-request-headers",
-		"access-control-request-method",
-		"allow",
-		"authorization",
-		"cache-control",
-		"content-disposition",
-		"content-encoding",
-		"content-language",
-		"content-length",
-		"content-location",
-		"content-range",
-		"content-type",
-		"cookie",
-		"date",
-		"etag",
-		"expect",
-		"expires",
-		"from",
-		"host",
-		"if-match",
-		"if-modified-since",
-		"if-none-match",
-		"if-unmodified-since",
-		"last-modified",
-		"link",
-		"location",
-		"max-forwards",
-		"origin",
-		"proxy-authenticate",
-		"proxy-authorization",
-		"range",
-		"referer",
-		"refresh",
-		"retry-after",
-		"server",
-		"set-cookie",
-		"strict-transport-security",
-		"trailer",
-		"transfer-encoding",
-		"user-agent",
-		"vary",
-		"via",
-		"www-authenticate",
-		"x-forwarded-for",
-		"x-forwarded-proto",
-	}
-	commonLowerHeader = make(map[string]string, len(common))
-	commonCanonHeader = make(map[string]string, len(common))
-	for _, v := range common {
-		chk := http.CanonicalHeaderKey(v)
-		commonLowerHeader[chk] = v
-		commonCanonHeader[v] = chk
-	}
-}
-
-// LowerHeader returns the lowercase form of a header name,
-// used on the wire for HTTP/2 and HTTP/3 requests.
-func LowerHeader(v string) (lower string, ascii bool) {
-	buildCommonHeaderMapsOnce()
-	if s, ok := commonLowerHeader[v]; ok {
-		return s, true
-	}
-	return asciiToLower(v)
-}
-
-// CanonicalHeader canonicalizes a header name. (For example, "host" becomes "Host".)
-func CanonicalHeader(v string) string {
-	buildCommonHeaderMapsOnce()
-	if s, ok := commonCanonHeader[v]; ok {
-		return s
-	}
-	return http.CanonicalHeaderKey(v)
-}
-
-// CachedCanonicalHeader returns the canonical form of a well-known header name.
-func CachedCanonicalHeader(v string) (string, bool) {
-	buildCommonHeaderMapsOnce()
-	s, ok := commonCanonHeader[v]
-	return s, ok
-}