GitLab

Summary:
Sample/Get all views at the loading phase instead of returning phase;
Load only views from the split instead of all 24 views;
Test the numbers of views loaded are correct for each category.

Reviewed By: nikhilaravi

Differential Revision: D22631414

fbshipit-source-id: 1c5ce99fe2bdf6618c1aa0b69bb6899473376bc2