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Replace all calc(0px - ...) with calc(-1 * ...) for avoiding 'Use "0"
for zero-width lengths (i.e. 0px -> 0)' presubmit warning.

Bug: b/172340545
Test: Manually check all layout looks the same.
Change-Id: I7a5b80da98f9248ebb929eb576bae9845e781442
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2602055
Commit-Queue: Inker Kuo <inker@chromium.org>
Commit-Queue: Shik Chen <shik@chromium.org>
Auto-Submit: Inker Kuo <inker@chromium.org>
Reviewed-by: Shik Chen <shik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#839308}