Renamed the function initialing nativeloader

Bug: http://b/27546414
Change-Id: Ia0b65540772ca4bd1cdab391973325b18cd278a0
(cherry picked from commit bf1082e9a1)

cmds/app_process/app_main.cpp

@@ -305,7 +305,7 @@ int main(int argc, char* const argv[])
     }
 
     if (zygote) {
-        PreloadPublicNativeLibraries();
+        InitializeNativeLoader();
         runtime.start("com.android.internal.os.ZygoteInit", args, zygote);
     } else if (className) {
         runtime.start("com.android.internal.os.RuntimeInit", args, zygote);