Dex: Use DexFileContainer instead of begin/size. am: 2bcd3a0a86 am: 9a668d5a2c am: 2927f40ee2

Original change: https://android-review.googlesource.com/c/platform/art/+/2402700

Change-Id: I099d754249118c0f1eebc3a2ba12f7b8681a6554
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>