Prettify files rest of non-intern files in html/

Summary:
Prettify files using Prettier 1.19.1

```
www$ ag --js -l --ignore node_modules --ignore third-party --ignore third_party --ignore html/intern/ --ignore html/js/ '\* format' html | xargs ag -L 'noformat|generated|partially-generated|lightSyntaxTransform|haste-ignore' | xargs -P 42 -n 1000 ~/www/scripts/bin/prettier --config ~/www/.prettierrc --write
www$ arc rebuild
```
Manual `$FlowFixMe` placement adjustment in `html/shared/fbjs/functional/__tests__/{min,max}By-test.js`

allow_many_files
allow-large-files
bypass-lint
drop-conflicts

Reviewed By: vjeux

Differential Revision: D18474394

fbshipit-source-id: 45f18c78db41c3bc6d509261391d9269f0fd40ef

Author: gkz

src/component/utils/exploration/DraftTreeAdapter.js

@@ -46,11 +46,10 @@ const isListBlock = (block?: RawDraftContentBlock): boolean => {
 
 const addDepthToChildren = (block: RawDraftContentBlock) => {
   if (Array.isArray(block.children)) {
-    block.children = block.children.map(
-      child =>
-        child.type === block.type
-          ? {...child, depth: (block.depth || 0) + 1}
-          : child,
+    block.children = block.children.map(child =>
+      child.type === block.type
+        ? {...child, depth: (block.depth || 0) + 1}
+        : child,
     );
   }
 };

src/model/modifier/exploration/NestedRichTextEditorUtil.js

@@ -122,8 +122,8 @@ const NestedRichTextEditorUtil: RichTextUtils = {
       selection.getAnchorOffset() ||
       selection.getFocusOffset() ||
       (currentBlock.getType() === 'unstyled' &&
-        (previousBlockKey &&
-          content.getBlockForKey(previousBlockKey).getType() !== 'atomic'))
+        previousBlockKey &&
+        content.getBlockForKey(previousBlockKey).getType() !== 'atomic')
     ) {
       return null;
     }
@@ -529,11 +529,10 @@ const onUntab = (blockMap: BlockMap, block: ContentBlockNode): BlockMap => {
       .toOrderedMap();
 
     // set the nextChildren's parent to the new block
-    blockMap = blockMap.map(
-      block =>
-        nextChildren.includes(block.getKey())
-          ? block.merge({parent: newBlock.getKey()})
-          : block,
+    blockMap = blockMap.map(block =>
+      nextChildren.includes(block.getKey())
+        ? block.merge({parent: newBlock.getKey()})
+        : block,
     );
     // update the next/previous pointers for the children at the split
     blockMap = blockMap

src/model/transaction/moveBlockInContentState.js

@@ -115,8 +115,8 @@ const updateBlockMapLinks = (
       const insertionIndex = isInsertedAfterTarget
         ? targetBlockIndex + 1
         : targetBlockIndex !== 0
-          ? targetBlockIndex - 1
-          : 0;
+        ? targetBlockIndex - 1
+        : 0;
 
       const newChildrenArray = newParentChildrenList.toArray();
       newChildrenArray.splice(insertionIndex, 0, originalBlockKey);

src/model/transaction/splitBlockInContentState.js

@@ -132,7 +132,13 @@ const splitBlockInContentState = (
     .skipUntil(v => v === blockToSplit)
     .rest();
   let newBlocks = blocksBefore
-    .concat([[key, blockAbove], [keyBelow, blockBelow]], blocksAfter)
+    .concat(
+      [
+        [key, blockAbove],
+        [keyBelow, blockBelow],
+      ],
+      blocksAfter,
+    )
     .toOrderedMap();
 
   if (isExperimentalTreeBlock) {