Fix pixelated image in storyline

Reviewed By: seanxiao

Differential Revision: D2563069

fb-gh-sync-id: 86fa47801c34669b7b0c2826e0e776717f5605dc

Author: Oliver (Cunpu) Bo

Libraries/CameraRoll/RCTPhotoLibraryImageLoader.m

@@ -58,17 +58,16 @@ - (RCTImageLoaderCancellationBlock)loadImageForURL:(NSURL *)imageURL
 
   // Note: PhotoKit defaults to a deliveryMode of PHImageRequestOptionsDeliveryModeOpportunistic
   // which means it may call back multiple times - we probably don't want that
+  imageOptions.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
 
   BOOL useMaximumSize = CGSizeEqualToSize(size, CGSizeZero);
   CGSize targetSize;
   if (useMaximumSize) {
     targetSize = PHImageManagerMaximumSize;
     imageOptions.resizeMode = PHImageRequestOptionsResizeModeNone;
-    imageOptions.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
   } else {
     targetSize = size;
     imageOptions.resizeMode = PHImageRequestOptionsResizeModeFast;
-    imageOptions.deliveryMode = PHImageRequestOptionsDeliveryModeFastFormat;
   }
 
   PHImageContentMode contentMode = PHImageContentModeAspectFill;