Updating the red, green, and grey colors of sync icons

Bug: 939896, 940665
Change-Id: I9a4f483081623f2aba4defc773d11534b29f058a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1532674
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Becky Zhou <huayinz@chromium.org>
Commit-Queue: Sinan Sahin <sinansahin@google.com>
Cr-Commit-Position: refs/heads/master@{#643089}
6 files changed