Remove unused simulated flag parameter

[nadavkaner]

The behavior of the two modes is actually the same.

[sizebot]

ReactDOM: size: -0.1%, gzip: -0.1%

Details of bundled changes.

Comparing: f777d19...259b452

react-dom

File	Filesize Diff	Gzip Diff	Prev Size	Current Size	Prev Gzip	Current Gzip	ENV
react-dom.development.js	-0.1%	-0.0%	705.75 KB	705.28 KB	163.47 KB	163.4 KB	UMD_DEV
react-dom.production.min.js	-0.1%	-0.1%	98.04 KB	97.95 KB	31.88 KB	31.85 KB	UMD_PROD
react-dom.development.js	-0.1%	-0.0%	701.07 KB	700.59 KB	162.1 KB	162.02 KB	NODE_DEV
react-dom.production.min.js	-0.1%	-0.1%	98.03 KB	97.95 KB	31.41 KB	31.39 KB	NODE_PROD
react-dom-test-utils.development.js	-0.0%	-0.0%	44.87 KB	44.86 KB	12.29 KB	12.29 KB	UMD_DEV
react-dom-test-utils.production.min.js	-0.0%	-0.3%	9.96 KB	9.96 KB	3.71 KB	3.7 KB	UMD_PROD
react-dom-test-utils.development.js	-0.0%	-0.0%	44.59 KB	44.58 KB	12.23 KB	12.23 KB	NODE_DEV
react-dom-test-utils.production.min.js	-0.0%	-0.1%	9.74 KB	9.74 KB	3.64 KB	3.64 KB	NODE_PROD
ReactDOM-dev.js	-0.1%	-0.1%	721.04 KB	720.5 KB	163.2 KB	163.09 KB	FB_WWW_DEV
ReactDOM-prod.js	-0.1%	-0.1%	311.3 KB	310.86 KB	57.25 KB	57.19 KB	FB_WWW_PROD
ReactTestUtils-dev.js	-0.0%	-0.0%	41.33 KB	41.32 KB	11.16 KB	11.16 KB	FB_WWW_DEV
react-dom.profiling.min.js	-0.1%	-0.1%	100.8 KB	100.72 KB	31.96 KB	31.92 KB	NODE_PROFILING
ReactDOM-profiling.js	-0.1%	-0.1%	317.5 KB	317.06 KB	58.49 KB	58.43 KB	FB_WWW_PROFILING
react-dom.profiling.min.js	-0.1%	-0.1%	100.71 KB	100.63 KB	32.51 KB	32.48 KB	UMD_PROFILING

react-native-renderer

File	Filesize Diff	Gzip Diff	Prev Size	Current Size	Prev Gzip	Current Gzip	ENV
ReactNativeRenderer-dev.js	-0.1%	-0.1%	556.24 KB	555.7 KB	121.61 KB	121.5 KB	RN_FB_DEV
ReactNativeRenderer-prod.js	-0.0%	-0.0%	240.21 KB	240.18 KB	42.22 KB	42.21 KB	RN_FB_PROD
ReactNativeRenderer-dev.js	-0.1%	-0.1%	555.94 KB	555.4 KB	121.52 KB	121.4 KB	RN_OSS_DEV
ReactNativeRenderer-prod.js	-0.0%	-0.0%	225.65 KB	225.63 KB	39.14 KB	39.13 KB	RN_OSS_PROD
ReactFabric-dev.js	-0.1%	-0.1%	546.56 KB	546.02 KB	119.13 KB	119.01 KB	RN_FB_DEV
ReactFabric-prod.js	-0.0%	-0.0%	219.9 KB	219.87 KB	37.82 KB	37.82 KB	RN_FB_PROD
ReactFabric-dev.js	-0.1%	-0.1%	546.59 KB	546.05 KB	119.14 KB	119.03 KB	RN_OSS_DEV
ReactFabric-prod.js	-0.0%	-0.0%	219.93 KB	219.91 KB	37.84 KB	37.83 KB	RN_OSS_PROD
ReactNativeRenderer-profiling.js	-0.0%	-0.0%	230.84 KB	230.81 KB	40.33 KB	40.32 KB	RN_OSS_PROFILING
ReactFabric-profiling.js	-0.0%	-0.0%	224.2 KB	224.18 KB	39.07 KB	39.06 KB	RN_OSS_PROFILING
ReactNativeRenderer-profiling.js	-0.0%	-0.0%	245.65 KB	245.62 KB	43.41 KB	43.41 KB	RN_FB_PROFILING
ReactFabric-profiling.js	-0.0%	-0.0%	224.16 KB	224.14 KB	39.05 KB	39.04 KB	RN_FB_PROFILING

scheduler

File	Filesize Diff	Gzip Diff	Prev Size	Current Size	Prev Gzip	Current Gzip	ENV
scheduler.development.js	n/a	n/a	0 B	19.17 KB	0 B	5.74 KB	UMD_DEV
scheduler.production.min.js	n/a	n/a	0 B	3.16 KB	0 B	1.53 KB	UMD_PROD

Generated by 🚫 dangerJS

[sophiebits]

Thanks!