Revert "Use color extraction for arrow popup."

This reverts commit 242c805f.

Reason for revert: Introduces a leak. I haven't seen a bug for it yet, but this CL is the only in the culprit list; the leak can block multiple teams presubmits, and the leak is via ArrowPopup. Enough evidence.
https://fusion2.corp.google.com/invocations/4b50db71-d598-4e52-9076-e91d42b65014/targets

Change-Id: I1700a9eea8705983598aee43c0a63e67c1d9cf71
Bug: 187075409