Revert of Shape detection unittests mac (QR and Face) in GPU bots

services/shape_detection/barcode_detection_impl_mac.mm

Index: services/shape_detection/barcode_detection_impl_mac.mm
diff --git a/services/shape_detection/barcode_detection_impl_mac.mm b/services/shape_detection/barcode_detection_impl_mac.mm
index ec0ac0bb6219482cdf7e8124cc9dfa566a7470cd..0e873d7f14f43ee8e7aa3a383f7e68cde4088143 100644
--- a/services/shape_detection/barcode_detection_impl_mac.mm
+++ b/services/shape_detection/barcode_detection_impl_mac.mm
@@ -42,10 +42,10 @@
 }
 
 BarcodeDetectionImplMac::BarcodeDetectionImplMac() {
-  NSDictionary* const options = @{CIDetectorAccuracy : CIDetectorAccuracyHigh};
+  NSDictionary* const opts = @{CIDetectorAccuracy : CIDetectorAccuracyHigh};
   detector_.reset([[CIDetector detectorOfType:CIDetectorTypeQRCode
                                       context:nil
-                                      options:options] retain]);
+                                      options:opts] retain]);
 }
 
 BarcodeDetectionImplMac::~BarcodeDetectionImplMac() {}