TexArea 'white-space: normal' breaks multiline texts in Valo (#14225)

Change-Id: I228d065d13cc6f85f6901702d33121c675af6fc4
Rich text area has broken icons in Valo theme (#14219)

Change-Id: I5e7d6a11bee0127bc3f9f4dd32c0828f28b0659d