DevTools: Don't remove CSS semi colons that might be meaningful

The CSS formatter tries to remove all duplicate semi colons. But if
there is a syntax error in the CSS, it might incorrectly remove
semicolons that would become meaningful.

Bug: 908243
Change-Id: I1757d432bfd8b4688e7179bb7937d85e8bea8da2
Reviewed-by: Erik Luo <>
Commit-Queue: Joel Einbinder <>
Cr-Commit-Position: refs/heads/master@{#642173}
3 files changed