[Android] Update upstream test list in report results script.
[Android] Update upstream test list in report results script.

Adding SystemWebViewShellLayoutTest to a list of upstream test
in report results.

BUG=

Review URL: https://codereview.chromium.org/1642383003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#372398}

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