Run NaClEnvCleanser in standalone sel_ldr (in addition to sel_main_chrome). Add a couple of ld.so...

src/trusted/service_runtime/env_cleanser.h

Index: src/trusted/service_runtime/env_cleanser.h
===================================================================
--- src/trusted/service_runtime/env_cleanser.h	(revision 5333)
+++ src/trusted/service_runtime/env_cleanser.h	(working copy)
@@ -19,10 +19,11 @@
 
 struct NaClEnvCleanser {
   /* private */
+  int with_whitelist;
   char const **cleansed_environ;
 };
 
-void NaClEnvCleanserCtor(struct NaClEnvCleanser *self);
+void NaClEnvCleanserCtor(struct NaClEnvCleanser *self, int with_whitelist);
 
 /*
  * Initializes the NaClEnvCleanser.  Filters the environment at envp
@@ -31,7 +32,8 @@
  * NaClEnvCleanser object, and should not change between the call to
  * NaClEnvCleanserInit and to NaClEnvCleanserDtor.
  */
-int NaClEnvCleanserInit(struct NaClEnvCleanser *self, char const *const *envp);
+int NaClEnvCleanserInit(struct NaClEnvCleanser *self, char const *const *envp,
+    char const *const *extra_env);
 
 /*
  * Returns the filtered environment.