Fix a bug of not setting global_word_count (#1974)
Fix a bug of not setting global_word_count (#1974)

* Fix a bug of not setting global_word_count

Signed-off-by: Wayne Zhang <bc786b8a4d6362cffdb954a38777b93c3461fd92@google.com>

* not to save global_dict_size

Signed-off-by: Wayne Zhang <bc786b8a4d6362cffdb954a38777b93c3461fd92@google.com>

istio/proxy,istio/proxy,lizan/proxy,lizan/proxy,lizan/proxy,lizan/proxy,istio/proxy,istio/proxy