Remove unnecessary fixture
Remove unnecessary fixture

Change-Id: I5e3f3faecfaf05749e7cd931d1d81758d3032651

JavaRabbit/CS496_capstone,BrandonY/python-docs-samples,GoogleCloudPlatform/python-docs-samples,hashems/Mobile-Cloud-Development-Projects,JavaRabbit/CS496_capstone,JavaRabbit/CS496_capstone,GoogleCloudPlatform/python-docs-samples,hashems/Mobile-Cloud-Development-Projects,canglade/NLP,canglade/NLP,canglade/NLP,GoogleCloudPlatform/python-docs-samples,JavaRabbit/CS496_capstone,BrandonY/python-docs-samples,canglade/NLP,BrandonY/python-docs-samples,sharbison3/python-docs-samples,sharbison3/python-docs-samples,hashems/Mobile-Cloud-Development-Projects,sharbison3/python-docs-samples,sharbison3/python-docs-samples,BrandonY/python-docs-samples,hashems/Mobile-Cloud-Development-Projects,GoogleCloudPlatform/python-docs-samples