React sync for revisions f24a0da...8e25ed2

Summary:
This sync includes the following changes:

- **[8e25ed20b](facebook/react@8e25ed20b )**: Unify noop and test renderer assertion APIs (#14952) //<Andrew Clark>//
- **[870214f37](facebook/react@870214f37 )**: Deprecate ref.setNativeProps in favor of ReactNative.setNativeProps (#14912) //<Eli White>//
- **[3989c0950](facebook/react@3989c0950 )**: [email protected] //<Dan Abramov>//
- **[1bbfbc98d](facebook/react@1bbfbc98d )**: [ESLint] Add more cases to exhaustive-deps rule (#14930) //<Dan Abramov>//
- **[412f88296](facebook/react@412f88296 )**: fix(eslint-plugin-react-hooks): node engine updated to version 7 because of object.entries(#14951) //<Farhad Yasir>//
- **[ba708fa79](facebook/react@ba708fa79 )**: Remove ReactNoop.flushDeferredPri and flushUnitsOfWork (#14934) //<Andrew Clark>//
- **[920b0bbb3](facebook/react@920b0bbb3 )**: [scheduler] Pass didTimeout argument to callbacks (#14931) //<Andrew Clark>//
- **[f99fca3cb](facebook/react@f99fca3cb )**: Fix sample ESLint configuration (#14926) //<Matt Thomson>//
- **[22bb94764](facebook/react@22bb94764 )**: Release [email protected] //<Dan Abramov>//
- **[a77bbf1a1](facebook/react@a77bbf1a1 )**: [ESLint] Warn against assignments from inside Hooks (#14916) //<Dan Abramov>//
- **[219ce8a9c](facebook/react@219ce8a9c )**: Fix tracing fixture (#14917) //<Dan Abramov>//
- **[8c1966590](facebook/react@8c1966590 )**: Release 16.8.3 //<Dan Abramov>//
- **[7de4d2391](facebook/react@7de4d2391 )**: Fix UMD builds by re-exporting the scheduler priorities (#14914) //<Dan Abramov>//
- **[d0318fb3f](facebook/react@d0318fb3f )**: Updating copyright headers, dropping the year (#14893) //<Nathan Hunzaker>//
- **[f978d5fde](facebook/react@f978d5fde )**: Fix warning message for new setNativeProps method. on -> with (#14909) //<Eli White>//
- **[b0f45c0fc](facebook/react@b0f45c0fc )**: Adding ReactNative.setNativeProps that takes a ref (#14907) //<Eli White>//
- **[4f4aa69f1](facebook/react@4f4aa69f1 )**: Adding setNativeProps tests for NativeMethodsMixin (#14901) //<Eli White>//
- **[b96b61dc4](facebook/react@b96b61dc4 )**: Use the canonical nativeTag for Fabric's setNativeProps (#14900) //<Eli White>//
- **[dab2fdbbb](facebook/react@dab2fdbbb )**: Add eslint-plugin-react-hooks/exhaustive-deps rule to check stale closure dependencies (#14636) //<Dan Abramov>//
- **[1493abd7e](facebook/react@1493abd7e )**: Deleted empty App.css (#14149) //<Josh R>//
- **[13645d224](facebook/react@13645d224 )**: Deal with fallback content in Partial Hydration (#14884) //<Sebastian Markbåge>//
- **[c506ded3b](facebook/react@c506ded3b )**: Don't discard render phase state updates with the eager reducer optimization (#14852) //<Dan Abramov>//
- **[0e67969cb](facebook/react@0e67969cb )**: Prompt to include UMD build artifact links in GitHub release (#14864) //<Brian Vaughn>//
- **[fad0842fd](facebook/react@fad0842fd )**: Release scripts documentation (#14863) //<Brian Vaughn>//
- **[ab7a67b1d](facebook/react@ab7a67b1d )**: Fix react-dom/server context leaks when render stream destroyed early (#14706) //<overlookmotel>//
- **[3e5556043](facebook/react@3e5556043 )**: Release 16.8.2 //<Dan Abramov>//
- **[dfabb77a9](facebook/react@dfabb77a9 )**: Include another change in 16.8.2 //<Dan Abramov>//
- **[c555c008b](facebook/react@c555c008b )**: Include component stack in 'act(...)' warning (#14855) //<Sunil Pai>//
- **[ff188d666](facebook/react@ff188d666 )**: Add React 16.8.2 changelog (#14851) //<Dan Abramov>//
- **[c4d8ef643](facebook/react@c4d8ef643 )**: Fix typo in code comment (#14836) //<Deniz Susman>//
- **[08e955435](facebook/react@08e955435 )**: Statically enable suspense/partial hydration flag in www (#14842) //<Sebastian Markbåge>//
- **[0e4135e8c](facebook/react@0e4135e8c )**: Revert "[ShallowRenderer] Queue/rerender on dispatched action after render component with hooks (#14802)" (#14839) //<Dan Abramov>//
- **[6d4038f0a](facebook/react@6d4038f0a )**: [ShallowRenderer] Queue/rerender on dispatched action after render component with hooks (#14802) //<Rodrigo Ribeiro>//
- **[fa6205d52](facebook/react@fa6205d52 )**: Special case crossOrigin for SVG image elements (#14832) //<Brandon Dail>//
- **[c6bee765b](facebook/react@c6bee765b )**: Remove false positive warning and add TODOs about `current` being non-null (#14821) //<DanAbramov>//
- **[3ae94e188](facebook/react@3ae94e188 )**: Fix ignored sync work in passive effects (#14799) //<Dan Abramov>//
- **[f3a14951a](facebook/react@f3a14951a )**: Partial Hydration (#14717) //<Sebastian Markbåge>//

Changelog:

[GENERAL] [Changed] React sync for revisions f24a0da...22bb947

Reviewed By: gaearon

Differential Revision: D14160361

fbshipit-source-id: fffdc922f3ee5dfeeee656a8f213a6d3c03e8481

Libraries/Renderer/REVISION

@@ -1 +1 @@
-f24a0da6e0f59484e5aafd0825bb1a6ed27d7182
+8e25ed20bd27d126f670d04680db85209f779056