[Regression] Ensure that "Highlight All" is propagated to all pages for 'findagain' events where the findbar was previously closed (PR 10100 follow-up)
[Regression] Ensure that "Highlight All" is propagated to all pages for 'findagain' events where the findbar was previously closed (PR 10100 follow-up)

**STR:**
1. Open the default viewer, with the `tracemonkey` file.
2. Open the findbar, and search for "trace".
3. Enable the "Highlight All" option.
4. Close the findbar.
5. Re-open the findbar, and click on the "findNext" button.
6. Scroll down to the *second* page of the document.

**ER:**
Since "Highlight All" is active, all matches on the *second* page should be highlighted.

**AR:**
No matches are highlighted on the *second* page.

showpad/mozilla-pdf.js,caremerge/pdf.js,Snuffleupagus/pdf.js,timvandermeij/pdf.js,caremerge/pdf.js,showpad/mozilla-pdf.js,xavier114fch/pdf.js,macroplant/pdf.js,nawawi/pdf.js,xavier114fch/pdf.js,mozilla/pdf.js,macroplant/pdf.js,macroplant/pdf.js,mainegreen/pdf.js,Snuffleupagus/pdf.js,Snuffleupagus/pdf.js,mozilla/pdf.js,mainegreen/pdf.js,mozilla/pdf.js,nawawi/pdf.js,timvandermeij/pdf.js,Shoobx/pdf.js,timvandermeij/pdf.js,mukulmishra18/pdf.js,mukulmishra18/pdf.js,Shoobx/pdf.js,nawawi/pdf.js,Shoobx/pdf.js,showpad/mozilla-pdf.js