Fix #5404: Migrate away from onBackPressed for RevisionCardActivity #12699

Job	Run time
Compute affected tests	8m 30s
Run Bazel Test (app-shard0;H4sIAAAAAAAAAJ2QsWrDQAyGh24Z/SLas4WWgKHQkCbN0KEIn3pVsU+HpLj07Xt2HJLQob...	23m 15s
Run Bazel Test (app-shard1;H4sIAAAAAAAAAKWUTVPCMBCGD948+kf23hsCijMwoO0MOp6WdinRNJvZxCr/3qQIteAMdL...	23m 46s
Run Bazel Test (app-shard2;H4sIAAAAAAAAAK2UUU/cMAzHH/a2R76I3/vWAw4hcYCuxzYh7cHXmNaQxiFxyx2ffk2P7V...	24m 24s
Run Bazel Test (app-shard3;H4sIAAAAAAAAAKWUPW8bMQyGh24d80e03+Y2iWHU+YDjBEXRhZHYMwtZEkjeJf73pWS3wU...	24m 26s
Run Bazel Test (app-shard4;H4sIAAAAAAAAAKWUTW/CMAyGD7vtyB/JncMkRjcxiY9uMJh2M42XZqRx5KQg/v2SwEC9re...	23m 45s
Run Bazel Test (generic-shard5;H4sIAAAAAAAAALWQTUsEMQyGj4LH+SH2PtdVZMGPZRE8DrHNDtmdJrVJ/fr1tgVRWK...	23m 21s
Run Bazel Test (app-shard6;H4sIAAAAAAAAALWUTU/DMAyGD9w47o/4vtsEmzSxQfcBQwghmSa0hjYJTrqt/x63WweFw+...	24m 27s
Run Bazel Test (app-shard7;H4sIAAAAAAAAAK2TwW7bMAyGD7vt2BfhPTc3RYZi7ZbGwQYMAzZWYmw1sqhSbLq8/SQ1Re...	23m 49s
Run Bazel Test (app-shard8;H4sIAAAAAAAAAKWUwU7DMAyGD9w47kV8363agCE2GGMSCJCQaUwbliXBcTv17Um2ilGExD...	24m 32s
Run Bazel Test (app-shard9;H4sIAAAAAAAAAKWUwU7DMAyGD9w48iK57zYGE5MqVEZBHJCQSUxn1MaR4w3t7XE7qqkCiV...	23m 37s
Run Bazel Test (app-shard10;H4sIAAAAAAAAAKWUTW/bMAyGD7vt2D+iu28JuqAF+mHUxgZ0O4yxWIeFLBKUktX/fpKSL...	23m 12s
Run Bazel Test (app-shard11;H4sIAAAAAAAAAKWUPXPbMAyGh24d80ewe3Ptuk1qO7lKvWuvEyIiNBuK4IGQEvfXl2SdD...	25m 7s
Run Bazel Test (app-shard12;H4sIAAAAAAAAAJ1UwW7bMAw97LZjf4T33rwUAQYkSzCnRYdhB0ViHHayKFCMM//9pLjG5...	23m 16s
Check Bazel Test Results	1s
	5h 19m 28s

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