Merge changes Ic15a87f4,I8a53ad3a,I6a03d405 am: 9377fa863a
am: acc6ca3eb8

* commit 'acc6ca3eb83606478123efd3fe5c2f22f16279e5':
  liblog: __android_log_error_write use event list library
  liblog: test: __android_log_error_write accuracy
  liblog: add android_log_write_string8_len