Merge "Check if public namespace has already been initialized"

  }

  void Initialize() {

    // Once public namespace is initialized there is no

    // point in running this code - it will have no effect

    // on the current list of public libraries.

    if (initialized_) {

      return;

    }

    std::vector<std::string> sonames;

    const char* android_root_env = getenv("ANDROID_ROOT");

    std::string root_dir = android_root_env != nullptr ? android_root_env : "/system";