MutationObserver: Correct MutationRecords for Node.replaceChild().

third_party/WebKit/LayoutTests/external/wpt/dom/nodes/MutationObserver-childList-expected.txt

Index: third_party/WebKit/LayoutTests/external/wpt/dom/nodes/MutationObserver-childList-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/MutationObserver-childList-expected.txt b/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/MutationObserver-childList-expected.txt
deleted file mode 100644
index a889c6d55222135eafe301d2460a35e9cd8f2a98..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/MutationObserver-childList-expected.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-This is a testharness.js-based test.
-PASS childList Node.nodeValue: no mutation 
-PASS childList Node.textContent: replace content mutation 
-PASS childList Node.textContent: no previous content mutation 
-PASS childList Node.textContent: textContent no mutation 
-PASS childList Node.textContent: empty string mutation 
-PASS childList Node.normalize mutation 
-PASS childList Node.normalize mutations 
-PASS childList Node.insertBefore: addition mutation 
-PASS childList Node.insertBefore: removal mutation 
-PASS childList Node.insertBefore: removal and addition mutations 
-PASS childList Node.insertBefore: fragment addition mutations 
-PASS childList Node.insertBefore: fragment removal mutations 
-PASS childList Node.insertBefore: last child addition mutation 
-PASS childList Node.appendChild: addition mutation 
-PASS childList Node.appendChild: removal mutation 
-PASS childList Node.appendChild: removal and addition mutations 
-PASS childList Node.appendChild: fragment addition mutations 
-PASS childList Node.appendChild: fragment removal mutations 
-PASS childList Node.appendChild: addition outside document tree mutation 
-PASS childList Node.replaceChild: replacement mutation 
-PASS childList Node.replaceChild: removal mutation 
-FAIL childList Node.replaceChild: internal replacement mutation assert_equals: mutation records must match expected 2 but got 1
-FAIL childList Node.replaceChild: self internal replacement mutation assert_equals: mutation records must match expected 2 but got 1
-PASS childList Node.removeChild: removal mutation 
-PASS Range (r70) is created 
-PASS childList Range.deleteContents: child removal mutation 
-PASS Range (r71) is created 
-PASS childList Range.deleteContents: child and data removal mutation 
-PASS Range (r80) is created 
-PASS childList Range.extractContents: child removal mutation 
-PASS Range (r81) is created 
-PASS childList Range.extractContents: child and data removal mutation 
-PASS Range (r90) is created 
-PASS childList Range.insertNode: child insertion mutation 
-PASS Range (r91) is created 
-PASS childList Range.insertNode: children insertion mutation 
-PASS Range (r100) is created 
-PASS childList Range.surroundContents: children removal and addition mutation 
-Harness: the test ran to completion.
-