Bugzilla

### Beta/Release Uplift Approval Request
* **User impact if declined**: Swipe scrolling will be quite choppy on sites where the site can be scrollable both horizontally and vertically once after overscrolling on both directions has happened
* **Is this code covered by automated tests?**: Yes
* **Has the fix been verified in Nightly?**: No
* **Needs manual test from QE?**: Yes
* **If yes, steps to reproduce**: See comment 0
* **List of other uplifts needed**: None
* **Risk to taking this patch**: Low
* **Why is the change risky/not risky? (and alternatives if risky)**: The change is small and the code path is only used for overscrolling and is well covered by some amount of automated tests (gtests).
* **String changes made/needed**: none

### Beta/Release Uplift Approval Request
* **User impact if declined**: [Required for MR1 / Proton] Swipe scrolling will be quite choppy on sites where the site can be scrollable both horizontally and vertically once after overscrolling on both directions has happened
* **Is this code covered by automated tests?**: Yes
* **Has the fix been verified in Nightly?**: No
* **Needs manual test from QE?**: Yes
* **If yes, steps to reproduce**: See comment 0
* **List of other uplifts needed**: None
* **Risk to taking this patch**: Low
* **Why is the change risky/not risky? (and alternatives if risky)**: The change is small and the code path is only used for overscrolling and is well covered by some amount of automated tests (gtests).
* **String changes made/needed**: none

EDITED: I forgot adding "Required for MR1 / Proton".