Merge the Sky Engine changes from the SkyDart branch

sky/tests/dom/document-child-mutations-expected.txt

Index: sky/tests/dom/document-child-mutations-expected.txt
diff --git a/sky/tests/dom/document-child-mutations-expected.txt b/sky/tests/dom/document-child-mutations-expected.txt
index 7fba1ce8507473afdfd228c95ede52f6a2f4653f..6bd598771e2073c306398459147dae98e947703d 100644
--- a/sky/tests/dom/document-child-mutations-expected.txt
+++ b/sky/tests/dom/document-child-mutations-expected.txt
@@ -1,11 +1,12 @@
-Running 7 tests
-ok 1 Document should allow replacing the document element
-ok 2 Document should allow replacing a text child with an element
-ok 3 Document should allow replacing the document element with text
-ok 4 Document should allow inserting text with a fragment
-ok 5 Document should allow replacing the document element with a fragment
-ok 6 Document should throw when inserting multiple elements
-ok 7 Document should throw when inserting multiple elements with a fragment
-7 tests
-7 pass
-0 fail
+CONSOLE: unittest-suite-wait-for-done
+CONSOLE: PASS: should allow replacing the document element
+CONSOLE: PASS: should allow replacing a text child with an element
+CONSOLE: PASS: should allow replacing the document element with text
+CONSOLE: PASS: should allow inserting text with a fragment
+CONSOLE: PASS: should allow replacing the document element with a fragment
+CONSOLE: PASS: should throw when inserting multiple elements
+CONSOLE: PASS: should throw when inserting multiple elements with a fragment
+CONSOLE: 
+CONSOLE: All 7 tests passed.
+CONSOLE: unittest-suite-success
+DONE