Remove strings that are not used anymore #6885

Job	Run time
lockfiles	5m 29s
yamllint	5s
ktlint	4m 2s
lint	15m 16s
pr_build_release	17m 37s
pr_build	16m 57s
Screenshot Tests	13m 51s
Unit Tests	13m 44s
Instrumentation Tests (23, x86_64, Nexus 5, google_apis, :app:connectedFullDebugAndroidTest :app:...	24m 8s
Instrumentation Tests (36, x86_64, pixel_7, google_apis, :app:connectedFullDebugAndroidTest :app:...	19m 50s
Instrumentation Tests (34, 34-ext9, x86_64, automotive_1024p_landscape, android-automotive, :auto...	19m 26s
Instrumentation Tests (33, x86_64, automotive_1024p_landscape, android-automotive, :automotive:co...	19m 16s
Instrumentation Tests (34, x86_64, wearos_small_round, android-wear, :wear:connectedDebugAndroidT...	17m 29s
Instrumentation Tests (26, x86, wearos_square, android-wear, :wear:connectedDebugAndroidTest :com...	19m 39s
Publish Tests Results	15s
	3h 27m 4s

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