net/http: define File as an io.Seeker

Fixes #13421.

Change-Id: Ic0fc0d0a8e86d2be23db12ddd1a8a8105e26ee56
Reviewed-on: https://go-review.googlesource.com/17250
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Burcu Dogan <jbd@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/net/http/fs.go b/src/net/http/fs.go
index ac7e1b5c49582111337e0bfe0174b6abe7528b71..c41d001d8f12e12c64753d4e4cd3573f6f3210f1 100644 (file)
--- a/src/net/http/fs.go
+++ b/src/net/http/fs.go
@@ -63,8 +63,8 @@ type FileSystem interface {
 type File interface {
        io.Closer
        io.Reader
+       io.Seeker
        Readdir(count int) ([]os.FileInfo, error)
-       Seek(offset int64, whence int) (int64, error)
        Stat() (os.FileInfo, error)
 }