Support Kerberos on Android

net/http/http_auth_handler_factory.h

Index: net/http/http_auth_handler_factory.h
diff --git a/net/http/http_auth_handler_factory.h b/net/http/http_auth_handler_factory.h
index 06f7f34db55901118f053a082a4d2a2cb3a6862a..eab0d948749646fad72b0b6c8dfd38307fbb0b2a 100644
--- a/net/http/http_auth_handler_factory.h
+++ b/net/http/http_auth_handler_factory.h
@@ -169,7 +169,11 @@ class NET_EXPORT HttpAuthHandlerRegistryFactory
   // |host_resolver| must not be NULL.
   //
   // |gssapi_library_name| specifies the name of the GSSAPI library that will
-  // be loaded on all platforms except Windows.
+  // be loaded on Posix platforms other than Android, or of the SSPI library
+  // that will be loaded on Windows.
+  //
+  // |auth_android_negotiate_account_type| is an Android account type, used to
+  // find the appropriate authenticator service on Android.
   //
   // |negotiate_disable_cname_lookup| and |negotiate_enable_port| both control
   // how Negotiate does SPN generation, by default these should be false.
@@ -178,6 +182,7 @@ class NET_EXPORT HttpAuthHandlerRegistryFactory
       URLSecurityManager* security_manager,
       HostResolver* host_resolver,
       const std::string& gssapi_library_name,
+      const std::string& auth_android_negotiate_account_type,
       bool negotiate_disable_cname_lookup,
       bool negotiate_enable_port);