Revert "Use clock from webrtc::Environment in java TimestamplAligner"

This reverts commit e3798d21b8ebab896d888a7097e92f3eb32d31d9.

Reason for revert: breaks downstream

Original change's description:
> Use clock from webrtc::Environment in java TimestamplAligner
>
> Move function to query webrtc time from static function in
> TimestampAligner to local in Environment
>
> Bug: webrtc:42223992
> Change-Id: I59cea50399cb873b875a5e9efafbc2ea58af35f1
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/452943
> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
> Reviewed-by: Zoé Lepaul <zlep@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#47063}

Bug: webrtc:42223992
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I878ee497f63ee8f61ab2f9c259e36fe1950f4c6b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/453940
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#47064}