Fix deepFreezeAndThrowOnMutationInDev error caused by objects without a prototype#19595

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dysonpro wants to merge 4 commits intofacebook:0.49-stablefrom

dysonpro:0.49-stable-proto-fix

Commits on Jun 5, 2018

Fixed issue for objects with no prototype (https://eslint.org/docs/rules/no-prototype-builtins)
Keith Brown
committed

Commits on Jun 6, 2018

Use object.defineProperty instead of __defineGetter__ & __defineSetter__
Keith Brown
committed
Added unit test to pass object without prototype to deepFreezeAndThrowOnMutationInDev
Keith Brown
committed

Commits on Jun 7, 2018

Set Object.prototype.hasOwnProperty to const as done elsewhere.
Keith Brown
committed