NaCl cleanup: Remove now-unneeded initialisation of NaCl libraries

components/nacl/renderer/ppb_nacl_private_impl.cc

Index: components/nacl/renderer/ppb_nacl_private_impl.cc
diff --git a/components/nacl/renderer/ppb_nacl_private_impl.cc b/components/nacl/renderer/ppb_nacl_private_impl.cc
index eda62cd6c689a5a0c4889e8fc3df863ef8aff6ad..00bfcdcd4e0f637564c6236c167bc09f4ce9c57a 100644
--- a/components/nacl/renderer/ppb_nacl_private_impl.cc
+++ b/components/nacl/renderer/ppb_nacl_private_impl.cc
@@ -22,7 +22,6 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/rand_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ -620,14 +619,6 @@ PP_Bool StartPpapiProxy(PP_Instance instance) {
   return PP_FALSE;
 }
 
-int UrandomFD(void) {
-#if defined(OS_POSIX)
-  return base::GetUrandomFD();
-#else
-  return -1;
-#endif
-}
-
 // Convert a URL to a filename for GetReadonlyPnaclFd.
 // Must be kept in sync with PnaclCanOpenFile() in
 // components/nacl/browser/nacl_file_host.cc.
@@ -1700,7 +1691,6 @@ void StreamPexe(PP_Instance instance,
 
 const PPB_NaCl_Private nacl_interface = {
   &LaunchSelLdr,
-  &UrandomFD,
   &GetReadExecPnaclFd,
   &CreateTemporaryFile,
   &GetNumberOfProcessors,