Get view type based on diff_view Cookie
Get view type based on diff_view Cookie

This is because we need to persist the same view type across tabs

mmkassem/gitlabhq,mmkassem/gitlabhq,darkrasid/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,iiet/iiet-git,iiet/iiet-git,t-zuehlsdorff/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,t-zuehlsdorff/gitlabhq,dreampet/gitlab,darkrasid/gitlabhq,darkrasid/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,dplarson/gitlabhq,dreampet/gitlab,stoplightio/gitlabhq,htve/GitlabForChinese,dreampet/gitlab,darkrasid/gitlabhq,dplarson/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,dplarson/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,axilleas/gitlabhq,htve/GitlabForChinese,axilleas/gitlabhq