Moving the google-internal security code in their own files.
Checked that the opensource version still builds.

Just addressing core for now. We will do c++ later.
	Change on 2015/01/12 by jboeuf <jboeuf@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83804014
diff --git a/Makefile b/Makefile
index 2123b5d..35c2d84 100644
--- a/Makefile
+++ b/Makefile
@@ -1224,6 +1224,7 @@
     src/core/security/auth.c \
     src/core/security/base64.c \
     src/core/security/credentials.c \
+    src/core/security/factories.c \
     src/core/security/google_root_certs.c \
     src/core/security/json_token.c \
     src/core/security/secure_endpoint.c \