See https://crbug.com/919683 for a more complete discussion. This is a priority as it can cause build failures.

To avoid a dependency cycle:

ERROR Dependency cycle:
  //chrome/browser/ui:ui ->
  //chrome/browser/safe_browsing:safe_browsing ->
  //chrome/browser/ui:ui

ui-related targets should move to chrome/browser/ui/safe_browsing/ and move to a different build target.