Remove deprecated APIs

Author: sydneyjodon-wk

lib/react.dart

@@ -2780,26 +2780,3 @@ _createDOMComponents(creator) {
   view = creator('view');
   vkern = creator('vkern');
 }
-
-/// Set configuration based on functions provided as arguments.
-///
-/// The arguments are assigned to global variables, and React DOM `Component`s are created by calling
-/// [_createDOMComponents] with [domCreator].
-///
-/// > __DEPRECATED.__
-/// >
-/// > Environment configuration is now done by default and should not be altered. This can now be removed.
-/// > This will be removed in 6.0.0, along with other configuration setting functions.
-@Deprecated(
-    'Environment configuration is now done by default. You can remove this. Will be removed from this library in the 6.0.0 release.')
-void setReactConfiguration(
-  domCreator,
-  customRegisterComponent, {
-  ComponentRegistrar2 customRegisterComponent2,
-  FunctionComponentRegistrar customRegisterFunctionComponent,
-}) {
-  registerComponent = customRegisterComponent;
-  registerComponent2 = customRegisterComponent2;
-  // HTML Elements
-  _createDOMComponents(domCreator);
-}

lib/react_client/component_factory.dart

@@ -95,10 +95,6 @@ class ReactDartComponentFactoryProxy<TComponent extends Component> extends React
   /// this factory.
   final ReactClass reactClass;
 
-  /// The JS component factory used by this factory to build [ReactElement]s.
-  @Deprecated('6.0.0')
-  ReactJsComponentFactory get reactComponentFactory => React.createFactory(reactClass);
-
   /// The cached Dart default props retrieved from [reactClass] that are passed
   /// into [generateExtendedJsProps] upon [ReactElement] creation.
   final Map defaultProps;
@@ -192,10 +188,6 @@ class ReactDartComponentFactoryProxy2<TComponent extends Component2> extends Rea
   /// this factory.
   final ReactClass reactClass;
 
-  /// The JS component factory used by this factory to build [ReactElement]s.
-  @Deprecated('6.0.0')
-  ReactJsComponentFactory get reactComponentFactory => React.createFactory(reactClass);
-
   final Map defaultProps;
 
   ReactDartComponentFactoryProxy2(ReactClass reactClass)
@@ -222,9 +214,6 @@ class ReactJsContextComponentFactoryProxy extends ReactJsComponentFactoryProxy {
   final bool isProvider;
   final bool shouldConvertDomProps;
 
-  @Deprecated('6.0.0')
-  Function get factory => React.createFactory(type);
-
   ReactJsContextComponentFactoryProxy(
     ReactClass jsClass, {
     this.shouldConvertDomProps: true,
@@ -268,10 +257,6 @@ class ReactJsComponentFactoryProxy extends ReactComponentFactoryProxy {
   @override
   final ReactClass type;
 
-  /// The JS component factory used by this factory to build [ReactElement]s.
-  @Deprecated('6.0.0')
-  Function get factory => React.createFactory(type);
-
   /// Whether to automatically prepare props relating to bound values and event handlers
   /// via [ReactDomComponentFactoryProxy.convertProps] for consumption by React JS DOM components.
   ///
@@ -317,10 +302,6 @@ class ReactDomComponentFactoryProxy extends ReactComponentFactoryProxy {
   /// E.g. `'div'`, `'a'`, `'h1'`
   final String name;
 
-  /// The JS component factory used by this factory to build [ReactElement]s.
-  @Deprecated('6.0.0')
-  Function get factory => React.createFactory(name);
-
   ReactDomComponentFactoryProxy(this.name) {
     // TODO: Should we remove this once we validate that the bug is gone in Dart 2 DDC?
     if (ddc_emulated_function_name_bug.isBugPresent) {

lib/react_dom.dart

@@ -30,19 +30,3 @@ dynamic _findDomNode(component) {
   // ignore: deprecated_member_use_from_same_package
   return ReactDom.findDOMNode(component is Component ? component.jsThis : component);
 }
-
-/// Sets configuration based on passed functions.
-///
-/// Passes arguments to global variables.
-///
-/// > __DEPRECATED.__
-/// >
-/// > Environment configuration is now done by default and should not be altered. This can now be removed.
-/// > This will be removed in 6.0.0, along with other configuration setting functions.
-@Deprecated(
-    'Environment configuration is now done by default and should not be altered. This can be removed. Will be removed from this library in the 6.0.0 release.')
-setReactDOMConfiguration(Function customRender, Function customUnmountComponentAtNode, Function customFindDOMNode) {
-  render = customRender;
-  unmountComponentAtNode = customUnmountComponentAtNode;
-  findDOMNode = customFindDOMNode;
-}