Remove sessions grid render modifiers #1047

Job	Run time
Firefox Tests (frontend, latest-esr)	4m 17s
Firefox Tests (frontend, latest-esr)	4m 17s
Browser Stack Test (frontend, BS_OSX_Safari)	7m 53s
Browser Stack Test (frontend, BS_OSX_Safari)	7m 53s
Firefox Tests (test-app, latest-esr)	2m 32s
Firefox Tests (test-app, latest-esr)	2m 32s
Browser Stack Test (frontend, BS_IOS_SAFARI)	8m 5s
Browser Stack Test (frontend, BS_IOS_SAFARI)	8m 5s
Firefox Tests (lti-course-manager, latest-esr)	1m 9s
Firefox Tests (lti-course-manager, latest-esr)	1m 9s
Browser Stack Test (frontend, BS_CHROME_ANDROID)	9m 58s
Browser Stack Test (frontend, BS_CHROME_ANDROID)	9m 58s
Firefox Tests (lti-dashboard, latest-esr)	1m 6s
Firefox Tests (lti-dashboard, latest-esr)	1m 6s
Browser Stack Test (test-app, BS_OSX_Safari)	4m 23s
Browser Stack Test (test-app, BS_OSX_Safari)	4m 23s
Browser Stack Test (test-app, BS_IOS_SAFARI)	31m 7s
Browser Stack Test (test-app, BS_IOS_SAFARI)	4m 51s
Browser Stack Test (test-app, BS_CHROME_ANDROID)	5m 22s
Browser Stack Test (test-app, BS_CHROME_ANDROID)	5m 22s
Test and Capture Screenshots	0s
Test and Capture Screenshots (frontend)	11m 15s
	2h 16m 43s

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