tree 3c978f4a68a6a45147c1891b4282cdf8f632e015
parent 11284444f718f1b4449df181b17c92ca86bca6ba
author Kelvin Zhang <zhangkelvin@google.com> 1612902496 -0500
committer Treehugger Robot <treehugger-gerrit@google.com> 1623683940 +0000

Add InstallOperationExecutor which hanldes interpretation of install op

PartitionWriter and VABC Partition writer both need to "execute" install
ops by reconstructing target data(decompress payload data, apply bsdiff,
etc). Right now we achieve code sharing for this via inheritance and
protected members. But this is error prone. Instead, add a separate
class for handling executeion logic and achieve code sharing via
composition.

Test: th
Change-Id: If978790ce87b0d037839505bf8797c7024ce4c6d