Revert "Add layout transitions to the composer photo gallery on iOS (#3609)" (#3649)

This reverts commit 1a5b8b2c94.

src/view/com/composer/Composer.tsx

@@ -1,17 +1,9 @@
-import React, {
+import React, {useCallback, useEffect, useMemo, useRef, useState} from 'react'
-  useCallback,
-  useEffect,
-  useLayoutEffect,
-  useMemo,
-  useRef,
-  useState,
-} from 'react'
 import {
   ActivityIndicator,
   BackHandler,
   Keyboard,
   KeyboardAvoidingView,
-  LayoutAnimation,
   Platform,
   ScrollView,
   StyleSheet,
@@ -135,13 +127,6 @@ export const ComposePost = observer(function ComposePost({
     () => new GalleryModel(initImageUris),
     [initImageUris],
   )
-
-  useLayoutEffect(() => {
-    if (isIOS) {
-      LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
-    }
-  }, [gallery.size])
-
   const onClose = useCallback(() => {
     closeComposer()
   }, [closeComposer])

src/view/com/composer/photos/Gallery.tsx

@@ -1,20 +1,19 @@
 import React, {useState} from 'react'
 import {ImageStyle, Keyboard, LayoutChangeEvent} from 'react-native'
+import {GalleryModel} from 'state/models/media/gallery'
+import {observer} from 'mobx-react-lite'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {s, colors} from 'lib/styles'
 import {StyleSheet, TouchableOpacity, View} from 'react-native'
 import {Image} from 'expo-image'
-import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {Text} from 'view/com/util/text/Text'
-import {msg, Trans} from '@lingui/macro'
+import {Dimensions} from 'lib/media/types'
-import {useLingui} from '@lingui/react'
-import {observer} from 'mobx-react-lite'
-
-import {useModalControls} from '#/state/modals'
 import {usePalette} from 'lib/hooks/usePalette'
 import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
-import {Dimensions} from 'lib/media/types'
+import {Trans, msg} from '@lingui/macro'
-import {colors, s} from 'lib/styles'
+import {useLingui} from '@lingui/react'
+import {useModalControls} from '#/state/modals'
 import {isNative} from 'platform/detection'
-import {GalleryModel} from 'state/models/media/gallery'
-import {Text} from 'view/com/util/text/Text'
 
 const IMAGE_GAP = 8
 
@@ -198,7 +197,6 @@ const GalleryInner = observer(function GalleryImpl({
               }}
               accessible={true}
               accessibilityIgnoresInvertColors
-              transition={200}
             />
           </View>
         ))}