Evaluate the ignored graphics unit test and remove tests which are no longer needed or are invalid.
Following tests are to be removed:
1. test.com.sun.javafx.iio.ImageLoaderScalingTest.testAllTheScalesJPG: Color of a pixel in original and scaled jpg image can not be guarantted to be same.

2. test.javafx.scene.layout.BackgroundSizeTest.negativeWidthThrowsException3
test.javafx.scene.layout.BackgroundSizeTest.negativeHeightThrowsException3: Double.MIN_VALUE is not a negative number and there are tests included for negative value.

3.test.javafx.scene.input.PasteboardTest: Pasteboard is removed.

4. test.javafx.scene.input.TouchEventTest.shouldThrowREOnLostIndirectRelease
Indirect gesture touch events are not supported yet. There will be lot of tests needed once we decide to support the Indirect gesture events