Remove mResName and remove the hardwire pathname "/data/data".

Make the code robust.

Change-Id: Ia49eda1885ace0f9603cc181ba95d4d63ab586fc
diff --git a/lib/ExecutionEngine/Compiler.h b/lib/ExecutionEngine/Compiler.h
index 597618f..472b85f 100644
--- a/lib/ExecutionEngine/Compiler.h
+++ b/lib/ExecutionEngine/Compiler.h
@@ -79,7 +79,7 @@
 
 
   private:
-    const char *mResName;
+    const char *mCachePath;
 
     ScriptCompiled *mpResult;
 
@@ -104,8 +104,8 @@
 
     static void GlobalInitialization();
 
-    void setResName(const char *resName) {
-      mResName = resName;
+    void setCachePath(const char *cachePath) {
+      mCachePath = cachePath;
       return;
     }