DevTools: merge coverage segments from different instances of same URL

third_party/WebKit/LayoutTests/inspector/coverage/segments-merge-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/coverage/segments-merge-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/coverage/segments-merge-expected.txt b/third_party/WebKit/LayoutTests/inspector/coverage/segments-merge-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..729341db3ead92b09549a59b08614bf368902de7
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/inspector/coverage/segments-merge-expected.txt
@@ -0,0 +1,24 @@
+Tests the merge of disjoint segment lists in CoverageModel.
+
+A: []
+B: []
+merged: []
+A: [{"end":10,"count":1,"depth":1}]
+B: []
+merged: [{"end":10,"count":1,"depth":1}]
+A: [{"end":10,"count":1,"depth":1}]
+B: [{"end":10,"count":1,"depth":1}]
+merged: [{"end":10,"count":2,"depth":1}]
+A: [{"end":10,"count":1,"depth":1}]
+B: [{"end":20,"count":1,"depth":1}]
+merged: [{"end":10,"count":2,"depth":1},{"end":20,"count":1,"depth":1}]
+A: [{"end":10,"count":1,"depth":1},{"end":20,"count":1,"depth":1}]
+B: []
+merged: [{"end":10,"count":1,"depth":1},{"end":20,"count":1,"depth":1}]
+A: [{"end":30,"count":1,"depth":1}]
+B: [{"end":10,"depth":0},{"end":20,"count":2,"depth":1}]
+merged: [{"end":10,"count":1,"depth":1},{"end":20,"count":3,"depth":1},{"end":30,"count":1,"depth":1}]
+A: [{"end":30,"depth":0}]
+B: [{"end":10,"depth":0},{"end":20,"count":2,"depth":1}]
+merged: [{"end":10,"depth":0},{"end":20,"count":2,"depth":1},{"end":30,"depth":0}]
+