Clearing Browsing history should clear tab history as well

[srirambv]

Description:

Clearing Browsing history should clear tab history as well

Steps to Reproduce

1. Visit sites in tabs
2. Open settings and clear data
3. Tab history is not cleared

Actual result:
Clearing Browsing history should clear tab history as well

Expected result:
Tab history should be cleared

Reproduces how often: [Easily reproduced, Intermittent Issue]
Easy

Brave Version:
1.20/1.21

Device details:
All

Website problems only:

• did you check with Brave Shields down? NA
• did you check in Safari/Firefox (WkWebView-based browsers)? NA

Additional Information

[kjozwiak]

• Verification PASSED on iPhone 11 running iOS 14.4 using 1.23 (21.2.5.15)
• Verification PASSED on iPad Air (3rd Gen) running iOS 14.4 using 1.23 (21.2.5.15)
• Verification PASSED on iPad Mini 4 running iOS 13.7 using 1.23 (21.2.5.15)
• Verification PASSED on iPhone 6s+ running iOS 12.4.1 using 1.23 (21.2.5.15)

STR/Cases used for the above platforms:

• opened https://www.motorsport.com/f1/news/ in a tab
• visited several news articles and created a tab history
• opened https://en.wikipedia.org/wiki/Main_Page
• visited several news articles and created a tab history
• Cleared history and ensured that both < & > were greyed out and the history was removed
• ensured that swiping left/right doesn't load anything

The remaining "Clear History" functionality will be QA'd once we start running through the manual passes.