winhttp: Move cookie_t declaration to cookie.c.

dlls/winhttp/cookie.c

@@ -30,6 +30,14 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
 
+typedef struct
+{
+    struct list entry;
+    WCHAR *name;
+    WCHAR *value;
+    WCHAR *path;
+} cookie_t;
+
 static domain_t *add_domain( session_t *session, WCHAR *name )
 {
     domain_t *domain;

dlls/winhttp/winhttp_private.h

@@ -73,14 +73,6 @@ typedef struct
     struct list cookies;
 } domain_t;
 
-typedef struct
-{
-    struct list entry;
-    WCHAR *name;
-    WCHAR *value;
-    WCHAR *path;
-} cookie_t;
-
 typedef struct {
     struct list entry;
     LONG ref;