0b79c92348
If useTouchpadNaturalScrolling is false, "Reverse scrolling" should be on. [The API value] useTouchpadNaturalScrolling: false [The expected UX behavior] Reverse scrolling: on fingers upward, scroll up, content moves down The description of "useTouchpadNaturalScrolling": Returns true if moving two fingers upwards on the touchpad should scroll down, which is known as natural scrolling. The description of "Reverse scrolling": Content moves up when you scroll down. Bug: 280047007 Test: manual and passed atest TrackpadReverseScrollingPreferenceControllerTest Change-Id: Ia5e30fa14b599ddcffae99005114f10412ccad3c