Remove all generic expected results for which a generic Chromium expected result exists

LayoutTests/storage/indexeddb/version-change-abort-expected.txt

-CONSOLE MESSAGE: line 52: Error: This should *NOT* be caught!
-Ensure that aborted VERSION_CHANGE transactions are completely rolled back
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
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-
-indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
-
-dbname = "version-change-abort.html"
-indexedDB.deleteDatabase(dbname)
-indexedDB.open(dbname)
-PASS trans instanceof IDBTransaction is true
-store = db.createObjectStore('store1')
-setVersion1 complete
-PASS db.version is 1
-
-vcreq = indexedDB.open(dbname, 2)
-setVersion2() callback
-PASS db.version is 2
-PASS vcreq.transaction instanceof IDBTransaction is true
-store = db.deleteObjectStore('store1')
-store = db.createObjectStore('store2')
-raising exception
-
-setVersion2Abort() callback
-request = indexedDB.open(dbname)
-PASS db.version is 1
-PASS db.objectStoreNames.contains('store1') is true
-PASS db.objectStoreNames.contains('store2') is false
-PASS successfullyParsed is true
-
-TEST COMPLETE
-