Bug 1000829 - getDataStores() should be able to retrieve data stores by owner. r=baku sr=jst
Bug 1024428 - don't crash when using input type='range' in shadow dom. r=wchen
Bug 1031396 - GVN misses DCE when an MDefinition is used multiple times by the same MNode. r=sunfish

Check the deadness of operands after discarding/removing them from dead instructions/phis.
Bug 1031396 - Part 2 Tests - GVN misses DCE when an MDefinition is used multiple times by the same MNode. r=sunfish

Factor out MinimalFunc and add 2 tests for DCE.