CTS:MediaMuxerTest:verify all samples in all track

cloneAndVerify() was using verifySamplesMatch() to verify only two samples after cloning a whole
file using MediaMuxer.  Modified the code to use another function
verifyTimestampsWithSamplesDropSet() which compares all samples in all tracks now.

Bug: 122490643

Test: atest CtsMediaTestCases:android.media.cts.MediaMuxerTest
Change-Id: If1b47b63ad7a9a42d8ffc05ee16f7cfb20bbe7c8
1 file changed