Add benchmark for sending a vector of binders over AIDL am: 23f5b0610d

Original change: https://android-review.googlesource.com/c/platform/system/libhwbinder/+/3315646

Change-Id: I0f60e288b55e9b19ca6d8f015f76652c7750e812
Signed-off-by: Automerger Merge Worker <[email protected]>