[automerger skipped] Merge "Refactor ddm ChunkHandler utility methods from...

[automerger skipped] Merge "Refactor ddm ChunkHandler utility methods from libcore to framework" into sc-dev am: ad227b1c am: b8ce3b26 -s ours am: 878492a9 -s ours

am skip reason: Merged-In I1d43f12aaf70c7c079577d3f3248248ed39f9865 with SHA-1 77f6bbff is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14724571

Change-Id: If2f92dd8b91b05c41556b5c5fd49a40f54620774