Merge "codec2: do not count padding into allocation's capacity." am: 86f2d536ae am: a7c2d14224 am: e211cc3927 am: f234b7c6c3

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1732496

Change-Id: I42dac8a69c3c5bc8ef84ddde4d8770a422f0d2e6