Enable loading gssapi library for Chromad.

net/http/http_auth_preferences.cc

Index: net/http/http_auth_preferences.cc
diff --git a/net/http/http_auth_preferences.cc b/net/http/http_auth_preferences.cc
index 01df88c2f4554b1b479c9803bb334e1deccd1e17..c9b2d32a54b0e94979bfce756be14067d995f7c4 100644
--- a/net/http/http_auth_preferences.cc
+++ b/net/http/http_auth_preferences.cc
@@ -15,6 +15,10 @@ HttpAuthPreferences::HttpAuthPreferences(
     ,
     const std::string& gssapi_library_name
 #endif
+#if defined(OS_CHROMEOS)
+    ,
+    bool allow_gssapi_library_load
+#endif
     )
     : auth_schemes_(auth_schemes.begin(), auth_schemes.end()),
       negotiate_disable_cname_lookup_(false),
@@ -22,6 +26,9 @@ HttpAuthPreferences::HttpAuthPreferences(
 #if defined(OS_POSIX) && !defined(OS_ANDROID)
       gssapi_library_name_(gssapi_library_name),
 #endif
+#if defined(OS_CHROMEOS)
+      allow_gssapi_library_load_(allow_gssapi_library_load),
+#endif
       security_manager_(URLSecurityManager::Create()) {
 }
 
@@ -49,6 +56,11 @@ std::string HttpAuthPreferences::GssapiLibraryName() const {
   return gssapi_library_name_;
 }
 #endif
+#if defined(OS_CHROMEOS)
+bool HttpAuthPreferences::AllowGssapiLibraryLoad() const {
+  return allow_gssapi_library_load_;
+}
+#endif
 
 bool HttpAuthPreferences::CanUseDefaultCredentials(
     const GURL& auth_origin) const {