change bid type to use the openrtb_ext.BidTypeBanner literal

adapters/oms/oms.go

@@ -38,20 +38,6 @@ func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapte
 	return []*adapters.RequestData{requestData}, nil
 }
 
-func getMediaTypeForBid(bid openrtb2.Bid) (openrtb_ext.BidType, error) {
-	if bid.Ext != nil {
-		var bidExt openrtb_ext.ExtBid
-		err := json.Unmarshal(bid.Ext, &bidExt)
-		if err == nil && bidExt.Prebid != nil {
-			return openrtb_ext.ParseBidType(string(bidExt.Prebid.Type))
-		}
-	}
-
-	return "", &errortypes.BadServerResponse{
-		Message: fmt.Sprintf("Failed to parse impression \"%s\" mediatype", bid.ImpID),
-	}
-}
-
 func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
 	if responseData.StatusCode == http.StatusNoContent {
 		return nil, nil
@@ -78,17 +64,11 @@ func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.R
 
 	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
 	bidResponse.Currency = response.Cur
-	var errors []error
 	for _, seatBid := range response.SeatBid {
-		for i, bid := range seatBid.Bid {
-			bidType, err := getMediaTypeForBid(bid)
-			if err != nil {
-				errors = append(errors, err)
-				continue
-			}
+		for i := range seatBid.Bid {
 			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
 				Bid:     &seatBid.Bid[i],
-				BidType: bidType,
+				BidType: openrtb_ext.BidTypeBanner,
 			})
 		}
 	}