Rename Event.scoped to Event.composed and invert its meaning

third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html

Index: third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html
diff --git a/third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html b/third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html
index 0f2e9ca3f9217ec387a637d41f7b68d7590af809..ec272dcecdc9722fd56388c333384de272fc1aa0 100644
--- a/third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html
+++ b/third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html
@@ -38,12 +38,10 @@ async_test((test) => {
         assert_equals(e.target, d1_s1);
         assert_array_equals(d1_s1.assignedNodes(), [d2, d3]);
         assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2, d3]);
-        assert_array_equals(e.scoped, true);

[kochi, 2016/05/31 06:36:57]

assert_array_equals() is weird here, but having
assert_equals(e.composed, false) makes no sense?

[hayato, 2016/05/31 07:12:24]

I would like to remove all checks for event.scoped around here because that
should be out of the concerns here.

       } else if (count_for_d1_s1 == 2) {
         assert_equals(e.target, d1_s1);
         assert_array_equals(d1_s1.assignedNodes(), [d2]);
         assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2]);
-        assert_array_equals(e.scoped, true);
         test.done();
       }
     });
@@ -56,12 +54,10 @@ async_test((test) => {
         assert_equals(e.target, d1_d1_s1);
         assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);
         assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2, d3]);
-        assert_array_equals(e.scoped, true);
       } else if (count_for_d1_d1_s1 == 2){
         assert_equals(e.target, d1_d1_s1);
         assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);
         assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2]);
-        assert_array_equals(e.scoped, true);
         test.done();
       }
     });