a11y: Reland ignore cursor area size when hovering panel

By reordering the commits I accidentally broke the build so
I'm submitting the same code again in the correct order.

Reverted CL: http://ag/32642857

Bug: b/398257159
Test: AutoclickTypePanelTest
Flag: com.android.server.accessibility.enable_autoclick_indicator
Change-Id: I8f3c83b062023ab16fa601b796ef1b311565eea1