[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 -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: I2f0cc61ad6f122261829496f808e20f96a35c15e