2 crbug.com/469678: We should fire an image load event even if the image is the last one we loaded successfully.
4 In this test we load an image then we immediately launch an other request for the same image - only one load event should be fired.
6 Then we do the same again: another load event should be fired.
8 PASS successfullyParsed is true
11 Image onload event fired for green.jpg
12 Image onload event fired for green.jpg