BlobDB in crash test hitting assertion (#10249)

Summary:
This task is to fix assertion failures during the crash test runs. The cache entry size might not match value size because value size can include the on-disk (possibly compressed) size. Therefore, we removed the assertions.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10249

Reviewed By: ltamasi

Differential Revision: D37407576

Pulled By: gangliao

fbshipit-source-id: 577559f267c5b2437bcd0631cd0efabb6dde3b69

db/blob/blob_source.cc

@@ -99,7 +99,6 @@ Status BlobSource::GetBlob(const ReadOptions& read_options,
     Slice key = cache_key.AsSlice();
     s = GetBlobFromCache(key, &blob_entry);
     if (s.ok() && blob_entry.GetValue()) {
-      assert(blob_entry.GetValue()->size() == value_size);
       if (bytes_read) {
         *bytes_read = value_size;
       }
@@ -192,7 +191,6 @@ void BlobSource::MultiGetBlob(
       s = GetBlobFromCache(key, &blob_entry);
       if (s.ok() && blob_entry.GetValue()) {
         assert(statuses[i]);
-        assert(blob_entry.GetValue()->size() == value_sizes[i]);
 
         *statuses[i] = s;
         blobs[i]->PinSelf(*blob_entry.GetValue());