Benchmark Timer : add support for frameSizes

Adds support to save
a. Extractor - Bytes extracted per call
b. Muxer - Bytes being muxed per call
c. Decoder - Input bytes decoded per call
d. Encoder - Output bytes encoded per call

Test: builds

Bug: 140051680

Change-Id: I2740a4476ed6c06342fc13f4f1242a689cd4b46a
13 files changed