Make all references use smart pointers.

BUG=5972398

Change-Id: I7b8c2930ccf7d64623270cd3d0550aa6a852f2e5
diff --git a/cpp/ScriptC.cpp b/cpp/ScriptC.cpp
index 80e8efc..39b17d4 100644
--- a/cpp/ScriptC.cpp
+++ b/cpp/ScriptC.cpp
@@ -21,6 +21,9 @@
 
 #include "ScriptC.h"
 
+using namespace android;
+using namespace renderscriptCpp;
+
 ScriptC::ScriptC(RenderScript *rs,
                  const void *codeTxt, size_t codeLength,
                  const char *cachedName, size_t cachedNameLength,