88857 Fixed leak and removed no-shuffle tag in widgets/debug_test.dart (a: tests, team, framework, cla: yes, waiting for tree to go green, tech-debt)

88877 Fixed leak and removed no-shuffle tag in platform_view_test.dart (a: tests, team, framework, cla: yes, waiting for tree to go green, tech-debt)

88881 Fixed leak and removed no-shuffle tag in routes_test.dart (a: tests, team, framework, cla: yes, waiting for tree to go green, tech-debt)

88893 Updated some skip test comments that were missed in the audit. (team, framework, f: material design, cla: yes, tech-debt, skip-test)