Indexed DB: Remove experimental delete-returns-count change

third_party/WebKit/LayoutTests/storage/indexeddb/objectstore-basics-workers-expected.txt

Index: third_party/WebKit/LayoutTests/storage/indexeddb/objectstore-basics-workers-expected.txt
diff --git a/third_party/WebKit/LayoutTests/storage/indexeddb/objectstore-basics-workers-expected.txt b/third_party/WebKit/LayoutTests/storage/indexeddb/objectstore-basics-workers-expected.txt
index e4753626cfa2f0ad93bced4797acf5813f332918..b4c1bdf183ef593868dc1dd6e645b5c785925a84 100644
--- a/third_party/WebKit/LayoutTests/storage/indexeddb/objectstore-basics-workers-expected.txt
+++ b/third_party/WebKit/LayoutTests/storage/indexeddb/objectstore-basics-workers-expected.txt
@@ -128,10 +128,10 @@ PASS [Worker] event.target.result.y is "value"
 PASS [Worker] event.target.result.x is "foo"
 [Worker] store.delete('key')
 [Worker] removeSuccess():
-FAIL [Worker] event.target.result should be undefined (of type undefined). Was 1 (of type number).
+PASS [Worker] event.target.result is undefined
 [Worker] store.delete('key')
 [Worker] removeSuccessButNotThere():
-FAIL [Worker] event.target.result should be undefined (of type undefined). Was 0 (of type number).
+PASS [Worker] event.target.result is undefined
 [Worker] store = event.target.source
 [Worker] Passing an invalid key into store.get().
 [Worker] Expecting exception from store.get({})