Upgrade to emotion v10

Summary: React 16 is not compatible with react-emotion 9 (it prints warnings, see also https://github.com/emotion-js/emotion/issues/644). So we should upgrade to 10.

Reviewed By: mweststrate

Differential Revision: D18905889

fbshipit-source-id: c00d2dbbadb1c08544632cb9bfcd63f2b1818a25

src/plugins/network/RequestDetails.tsx

@@ -295,7 +295,7 @@ class HeaderInspector extends Component<
   }
 }
 
-const BodyContainer = styled('div')({
+const BodyContainer = styled.div({
   paddingTop: 10,
   paddingBottom: 20,
 });
@@ -382,7 +382,7 @@ type ImageWithSizeState = {
 };
 
 class ImageWithSize extends Component<ImageWithSizeProps, ImageWithSizeState> {
-  static Image = styled('img')({
+  static Image = styled.img({
     objectFit: 'scale-down',
     maxWidth: '100%',
     marginBottom: 10,
@@ -435,7 +435,7 @@ class ImageFormatter {
 }
 
 class VideoFormatter {
-  static Video = styled('video')({
+  static Video = styled.video({
     maxWidth: 500,
     maxHeight: 500,
   });