Remove unused default_args in AndroidSyzkallerRunner. (#1858)
Remove unused default_args in AndroidSyzkallerRunner. (#1858)

* Remove unused default_args in AndroidSyzkallerRunner.

Fixes regression from
https://github.com/google/clusterfuzz/commit/00e0263a3c62af1a8d5673d120388fbcb73e629f#diff-0060724aa427ae4a3e04a3abd9c99893

* Use UnicodeProcessRunner.
google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz