GitLab

This is a step toward having color text for things like an increase in stock price (positive) and a decrease in stock value (negative).  An example would be the text shown in Answers in Suggest.

This CL is groundwork for (and separated out from) CL 795933009.

BUG=455418

Review URL: https://codereview.chromium.org/1020623002

Cr-Commit-Position: refs/heads/master@{#321586}