[automerger skipped] Add a method to OatFileAssistantContext to fetch all information. am: 8911b301da am: 154db44b1b am: 18e0976b5f am: 06c8dd5d0c am: d76355aeec -s ours

am skip reason: Merged-In Iacc36655e2cdbc7cb74b3f3cbf7f9ac1a1ffc28e with SHA-1 93a13dab24 is already in history

Original change: https://android-review.googlesource.com/c/platform/art/+/2203777

Change-Id: I69e4a18515f729e57543099c9b71bc21861b810d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>