Remove usage of Picker from Accessibility Example

Summary: Changelog: [Internal] - Remove Picker from accessibility example as a first step to deprecate Picker from react-native

Reviewed By: kacieb

Differential Revision: D29082453

fbshipit-source-id: d1d6eb0514453126351b41c2ca5d72d2c81f5dc9

packages/rn-tester/js/examples/Accessibility/AccessibilityExample.js

@@ -23,7 +23,6 @@ const {
   Alert,
   StyleSheet,
   Slider,
-  Picker,
   Platform,
 } = require('react-native');
 import type {EventSubscription} from 'react-native/Libraries/vendor/emitter/EventEmitter';
@@ -736,27 +735,6 @@ class AccessibilityActionsExample extends React.Component<{}> {
             Text
           </Text>
         </RNTesterBlock>
-
-        <RNTesterBlock title="Picker with accessibility actions">
-          <Picker
-            accessible={true}
-            accessibilityActions={[
-              {name: 'activate', label: 'activate label'},
-              {name: 'copy', label: 'copy label'},
-            ]}
-            onAccessibilityAction={event => {
-              switch (event.nativeEvent.actionName) {
-                case 'activate':
-                  Alert.alert('Alert', 'Activate accessiblity action');
-                  break;
-                case 'copy':
-                  Alert.alert('Alert', 'copy action success');
-                  break;
-              }
-            }}>
-            <Picker.Item label="Item 1" value="item1" />
-          </Picker>
-        </RNTesterBlock>
       </View>
     );
   }