remove "page views over time" from courses/X/statistics
remove "page views over time" from courses/X/statistics

This is superceded by the analytics data, which is much more efficient
to query.

test plan: visit /courses/X/statistics, and verify the page views graph
is no longer on the page, but the rest of the data loads correctly.

Change-Id: Ic9991f661071dc9eb77f39a8a601fde644c9bc13
Reviewed-on: https://gerrit.instructure.com/11653
Reviewed-by: Jacob Fugal <f862f167b85d41b225785c70d70808bc7337c1fe@instructure.com>
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>

va7map/canvas-lms,Rvor/canvas-lms,arrivu/arrivu-lms,sli7246/canvas_branch,va7map/canvas-lms,parbros/red-innovadores-lms,SwinburneOnline/canvas-lms,sdeleon28/canvas-lms,wimemx/Canvas,greyhwndz/canvas-lms,grahamb/canvas-lms,fronteerio/canvas-lms,efrj/canvas-lms,antoniuslin/canvas-lms,kyroskoh/canvas-lms,shidao-fm/canvas-lms,Rvor/canvas-lms,djbender/canvas-lms,va7map/canvas-lms,Rvor/canvas-lms,nditech/red-innovadores-lms,nditech/red-innovadores-lms,sfu/canvas-lms,sfu/canvas-lms,roxolan/canvas-lms,redconfetti/canvas-lms,redconfetti/canvas-lms,shidao-fm/canvas-lms,HotChalk/canvas-lms,sdeleon28/canvas-lms,Jyaasa/canvas-lms,djbender/canvas-lms,Unow/canvas-lms,wye0220/shindig-canvas,jay3126/canvas-lms,antoniuslin/canvas-lms,Jyaasa/canvas-lms,ankithbti/canvas_lms,utkarshx/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,va7map/canvas-lms,ShreniiNepal/shrenii_lmp,wye0220/shindig-canvas,arrivu/arrivu-lms,Unow/ins,skmezanul/canvas-lms,HotChalk/canvas-lms,arrivu/hoodemo,wrdsb/canvas-lms,samuels410/greatlakes-lms,ankithbti/canvas_lms,HotChalk/canvas-lms,arrivu/jigsaw-lms,Unow/ins,efrj/canvas-lms,venturehive/canvas-lms,wimemx/Canvas,efrj/canvas-lms,loganrun/pincan,kyroskoh/canvas-lms,ShreniiNepal/shrenii_lmp,jay3126/canvas-lms,juoni/canvas-lms,usmschuck/canvas,usmschuck/canvas,Jyaasa/canvas-lms,wrdsb/canvas-lms,sdeleon28/canvas-lms,skmezanul/canvas-lms,merichar/canvas-lms,utkarshx/canvas-lms,arrivu/hoodemo,sfu/canvas-lms,landonwilkins/canvas-lms,wimemx/Canvas,efrj/canvas-lms,arrivu/qibla-ecampus,arrivu/arrivu-lms,arrivu/hoodemo,tgroshon/canvas-lms,greyhwndz/canvas-lms,shidao-fm/canvas-lms,merichar/canvas-lms,nditech/red-innovadores-lms,leftplusrightllc/canvas-lms,sdeleon28/canvas-lms,greyhwndz/canvas-lms,sfu/canvas-lms,shidao-fm/canvas-lms,landonwilkins/canvas-lms,djbender/canvas-lms,tgroshon/canvas-lms,jay3126/canvas-lms,venturehive/canvas-lms,rup/Tarrax,sli7246/canvas_branch,tgroshon/canvas-lms,samuels410/greatlakes-lms,redconfetti/canvas-lms,SwinburneOnline/canvas-lms,Unow/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms,leftplusrightllc/canvas-lms,whalejasmine/canvas-lms,wrdsb/canvas-lms,Unow/canvas-lms,merichar/canvas-lms,arrivu/jigsaw-lms,fronteerio/canvas-lms,sli7246/canvas_branch,loganrun/pincan,whalejasmine/canvas-lms,djbender/canvas-lms,juoni/canvas-lms,juoni/canvas-lms,skmezanul/canvas-lms,arrivu/qibla-ecampus,roxolan/canvas-lms,parbros/red-innovadores-lms,fronteerio/canvas-lms,loganrun/pincan,grahamb/canvas-lms,redconfetti/canvas-lms,landonwilkins/canvas-lms,roxolan/canvas-lms,Rvor/canvas-lms,greyhwndz/canvas-lms,skmezanul/canvas-lms,SwinburneOnline/canvas-lms,whalejasmine/canvas-lms,Jyaasa/canvas-lms,utkarshx/canvas-lms,leftplusrightllc/canvas-lms,roxolan/canvas-lms,whalejasmine/canvas-lms,grahamb/canvas-lms,landonwilkins/canvas-lms,grahamb/canvas-lms,rup/Tarrax,venturehive/canvas-lms,arrivu/qibla-ecampus,leftplusrightllc/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,kyroskoh/canvas-lms,antoniuslin/canvas-lms,utkarshx/canvas-lms,ankithbti/canvas_lms,juoni/canvas-lms,nditech/red-innovadores-lms,parbros/red-innovadores-lms,wye0220/shindig-canvas,tgroshon/canvas-lms,arrivu/jigsaw-lms,ShreniiNepal/shrenii_lmp,kyroskoh/canvas-lms,usmschuck/canvas,usmschuck/canvas,samuels410/greatlakes-lms,wrdsb/canvas-lms,rup/Tarrax,samuels410/greatlakes-lms,sfu/canvas-lms,antoniuslin/canvas-lms,ShreniiNepal/shrenii_lmp,Unow/ins,jay3126/canvas-lms