Fix the logic for mouse event handling.

The code checked if the tool type for the event is TOOL_TYPE_MOUSE.
However this is not true in some cases, touchpads are using
TOOL_TYPE_FINGER. InputDevice.getSources() are better in this
situation.

Bug: 22304981
Change-Id: Ic2ad1a472a422682617dbe25f9d81a5e5d2c020a
1 file changed