Revert "When you send a message, scroll it into view"

This reverts commit a3525c16ef.

ts/components/CompositionInput.stories.tsx

@@ -21,6 +21,7 @@ const story = storiesOf('Components/CompositionInput', module);
 
 const useProps = (overrideProps: Partial<Props> = {}): Props => ({
   i18n,
+  conversationId: 'conversation-id',
   disabled: boolean('disabled', overrideProps.disabled || false),
   onSubmit: action('onSubmit'),
   onEditorStateChange: action('onEditorStateChange'),
@@ -32,6 +33,7 @@ const useProps = (overrideProps: Partial<Props> = {}): Props => ({
   getQuotedMessage: action('getQuotedMessage'),
   onPickEmoji: action('onPickEmoji'),
   large: boolean('large', overrideProps.large || false),
+  scrollToBottom: action('scrollToBottom'),
   sortedGroupMembers: overrideProps.sortedGroupMembers || [],
   skinTone: select(
     'skinTone',