[Bug]: History (ctrl-H panel specifically) doesn't save width size on startup unless "Open previous windows and tabs" is enabled

[Thespikedballofdoom]

Pre-Submission Checklist

• I have checked the existing/closed issues to ensure this issue has not already been reported.
• I am using the latest supported version of the browser.
• I have tried disabling all browser extensions/add-ons to rule out interference from these.
• I have tried clearing the browser cache and cookies.
• I have checked with a new profile and the issue still occurs.
• I have provided detailed step-by-step instructions on how to reproduce the issue.
• I have included relevant screenshots or console outputs.
• I have checked that this problem is not occurring in the latest version of Firefox ESR.
• This issue is specific to this browser and does not occur in other browsers.

Bug Summary

When closing and re opening the browser, the history won't save its width size unless it was open at the time of shutdown

Reproduction Steps

1. Disable Open previous windows and tabs, the first setting in General in about:preferences, or set browser.startup.page to anything but 3 in about:config
2. Open history with CTRL+H`
3. size the view to any different size
4. CTRL+H or close the panel with the X button
5. Close Floorp
6. Reopen Floorp
7. CTRL+H again, the smallest possible size will always appear

Expected Behavior

The last CTRL+H size being used even without the option enabled

Actual Behavior

The smallest size being used unless Open previous windows and tabs is enabled

Screenshots

Desired size, never applied on startup if browser.startup.page = 1 and history closed when floorp was last closed

Size that it always resets to

Browser Version

browser.startup.page

Operating System

Windows 10

Additional Context

Not reproducible in firefox dev or waterfox for me